Finding the Fourth Proportional to 88,545,601.12, 122,193,353.92 and 48,853,129.84
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Solution
The fourth proportional to 88,545,601.12, 122,193,353.92 and 48,853,129.84 is: 67,417,553.32
Step by Step Solution
- Step 1: Write the proportion equation
88,545,601.12 : 122,193,353.92 = 48,853,129.84 : x - Step 2: Convert to fraction form
88,545,601.12/122,193,353.92 = 48,853,129.84/x - Step 3: Cross multiply
88,545,601.12x = 122,193,353.92 × 48,853,129.84 - Step 4: Simplify right side
88,545,601.12x = 5,969,527,784,638,833 - Step 5: Solve for x
x = 5,969,527,784,638,833/88,545,601.12 - Step 6: Final answer
x = 67,417,553.32
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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.