Finding the Fourth Proportional to 83,456.31, 125,204.94 and 24,292.53
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Solution
The fourth proportional to 83,456.31, 125,204.94 and 24,292.53 is: 36,444.75
Step by Step Solution
- Step 1: Write the proportion equation
83,456.31 : 125,204.94 = 24,292.53 : x - Step 2: Convert to fraction form
83,456.31/125,204.94 = 24,292.53/x - Step 3: Cross multiply
83,456.31x = 125,204.94 × 24,292.53 - Step 4: Simplify right side
83,456.31x = 3,041,544,761.10 - Step 5: Solve for x
x = 3,041,544,761.10/83,456.31 - Step 6: Final answer
x = 36,444.75
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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.