Finding the Fourth Proportional to 91,092.13, 136,622.67 and 24,517.42
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Solution
The fourth proportional to 91,092.13, 136,622.67 and 24,517.42 is: 36,771.95
Step by Step Solution
- Step 1: Write the proportion equation
91,092.13 : 136,622.67 = 24,517.42 : x - Step 2: Convert to fraction form
91,092.13/136,622.67 = 24,517.42/x - Step 3: Cross multiply
91,092.13x = 136,622.67 × 24,517.42 - Step 4: Simplify right side
91,092.13x = 3,349,635,381.91 - Step 5: Solve for x
x = 3,349,635,381.91/91,092.13 - Step 6: Final answer
x = 36,771.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.