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Finding the Fourth Proportional to 225,092.85, 337,471.59 and 75,244.47

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Solution

The fourth proportional to 225,092.85, 337,471.59 and 75,244.47 is: 112,810.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,092.85 : 337,471.59 = 75,244.47 : x
  2. Step 2: Convert to fraction form
    225,092.85/337,471.59 = 75,244.47/x
  3. Step 3: Cross multiply
    225,092.85x = 337,471.59 × 75,244.47
  4. Step 4: Simplify right side
    225,092.85x = 25,392,870,929.61
  5. Step 5: Solve for x
    x = 25,392,870,929.61/225,092.85
  6. Step 6: Final answer
    x = 112,810.65

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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.