Finding the Fourth Proportional to 83,484.87, 125,227.30 and 24,325.17
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Solution
The fourth proportional to 83,484.87, 125,227.30 and 24,325.17 is: 36,487.75
Step by Step Solution
- Step 1: Write the proportion equation
83,484.87 : 125,227.30 = 24,325.17 : x - Step 2: Convert to fraction form
83,484.87/125,227.30 = 24,325.17/x - Step 3: Cross multiply
83,484.87x = 125,227.30 × 24,325.17 - Step 4: Simplify right side
83,484.87x = 3,046,175,361.14 - Step 5: Solve for x
x = 3,046,175,361.14/83,484.87 - Step 6: Final answer
x = 36,487.75
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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.