Finding the Fourth Proportional to 88,545,593.17, 122,193,342.98 and 48,853,121.91
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Solution
The fourth proportional to 88,545,593.17, 122,193,342.98 and 48,853,121.91 is: 67,417,542.39
Step by Step Solution
- Step 1: Write the proportion equation
88,545,593.17 : 122,193,342.98 = 48,853,121.91 : x - Step 2: Convert to fraction form
88,545,593.17/122,193,342.98 = 48,853,121.91/x - Step 3: Cross multiply
88,545,593.17x = 122,193,342.98 × 48,853,121.91 - Step 4: Simplify right side
88,545,593.17x = 5,969,526,281,192,382 - Step 5: Solve for x
x = 5,969,526,281,192,382/88,545,593.17 - Step 6: Final answer
x = 67,417,542.39
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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.