Finding the Fourth Proportional to 88,229,170.08, 121,755,568.41 and 48,535,841.79
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Solution
The fourth proportional to 88,229,170.08, 121,755,568.41 and 48,535,841.79 is: 66,979,084.13
Step by Step Solution
- Step 1: Write the proportion equation
88,229,170.08 : 121,755,568.41 = 48,535,841.79 : x - Step 2: Convert to fraction form
88,229,170.08/121,755,568.41 = 48,535,841.79/x - Step 3: Cross multiply
88,229,170.08x = 121,755,568.41 × 48,535,841.79 - Step 4: Simplify right side
88,229,170.08x = 5,909,509,005,399,282 - Step 5: Solve for x
x = 5,909,509,005,399,282/88,229,170.08 - Step 6: Final answer
x = 66,979,084.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.