
A ratio of 45 to 73 can be written as 45 to 73, 45:73, or 45/73. Furthermore, 45 and 73 can be the quantity or measurement of anything, such as students, fruit, weights, heights, speed and so on.
A ratio of 45 to 73 simply means that for every 45 of something, there are 73 of something else, with a total of 118.
In the box below, you can enter a number in either box and we will calculate the other number to keep the ratio of 45 to 73. In other words, we will calculate the corresponding equivalent ratio of 45:73 for you.
To calculate the left side of the ratio, our calculator multiplies the right side by 45 and then divides the product by 73. To calculate the right side of the ratio, our calculator multiplies the left side by 73 and then divides the product by 45. Answers are rounded to two decimals if necessary.
Below is a list of equivalent ratios of 45:73 that we created using our 45:73 ratio calculator above.
45:73
90:146
135:219
180:292
225:365
270:438
315:511
360:584
405:657
450:730
495:803
540:876
We have also created a pie chart for you to put 45:73 ratio in perspective. To do so, we divided a pie into 118 pieces and then colored 45 pieces green and 73 pieces blue. The pie will look exactly the same using any equivalent ratio of 45:73.

The green part of the pie covers 38.14% and the blue part covers 61.86%. To calculate the percentages, we divided each side of the ratio by its total and then multiplied by 100, like this:
(45 / 118)×100 ≈ 38.14
(73 / 118)×100 ≈ 61.86
In fractional terms, 45/73 of the pie above is colored in green. This means that the ratio of 45 to 73 or 45:73 can also be expressed as a fraction, where the 45 to the left of the colon is the numerator and the 73 to the right of the colon is the denominator:
45:73 = 45/73
Ratio is often used when defining rectangles in width:height format. Width and height can be feet, inches, centimeters, or any other kind of length. With a ratio of 45 to 73, the width is 45 and the height is 73. Below is a picture of what a rectangle with a ratio of 45:73 looks like.

Since the simplest form of the fraction 45/73 is 45/73, the simplest form of the ratio 45:73 is also 45:73.
Ratio Calculator
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Ratio of 45 to 74
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