Finding the Fourth Proportional to 66,516,057.39, 91,125,476.36 and 64,029,167.75
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Solution
The fourth proportional to 66,516,057.39, 91,125,476.36 and 64,029,167.75 is: 87,718,494.46
Step by Step Solution
- Step 1: Write the proportion equation
66,516,057.39 : 91,125,476.36 = 64,029,167.75 : x - Step 2: Convert to fraction form
66,516,057.39/91,125,476.36 = 64,029,167.75/x - Step 3: Cross multiply
66,516,057.39x = 91,125,476.36 × 64,029,167.75 - Step 4: Simplify right side
66,516,057.39x = 5,834,688,412,120,763 - Step 5: Solve for x
x = 5,834,688,412,120,763/66,516,057.39 - Step 6: Final answer
x = 87,718,494.46
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.