Finding the Fourth Proportional to 83,564.10, 125,332.70 and 24,385.90
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Solution
The fourth proportional to 83,564.10, 125,332.70 and 24,385.90 is: 36,574.92
Step by Step Solution
- Step 1: Write the proportion equation
83,564.10 : 125,332.70 = 24,385.90 : x - Step 2: Convert to fraction form
83,564.10/125,332.70 = 24,385.90/x - Step 3: Cross multiply
83,564.10x = 125,332.70 × 24,385.90 - Step 4: Simplify right side
83,564.10x = 3,056,350,688.93 - Step 5: Solve for x
x = 3,056,350,688.93/83,564.10 - Step 6: Final answer
x = 36,574.92
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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.