Finding the Fourth Proportional to 83,657.29, 125,476.75 and 24,493.54
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Solution
The fourth proportional to 83,657.29, 125,476.75 and 24,493.54 is: 36,737.62
Step by Step Solution
- Step 1: Write the proportion equation
83,657.29 : 125,476.75 = 24,493.54 : x - Step 2: Convert to fraction form
83,657.29/125,476.75 = 24,493.54/x - Step 3: Cross multiply
83,657.29x = 125,476.75 × 24,493.54 - Step 4: Simplify right side
83,657.29x = 3,073,369,795.20 - Step 5: Solve for x
x = 3,073,369,795.20/83,657.29 - Step 6: Final answer
x = 36,737.62
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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.