Home / 225,517.56-338,247.17-107,264.04

Finding the Fourth Proportional to 225,517.56, 338,247.17 and 107,264.04

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Solution

The fourth proportional to 225,517.56, 338,247.17 and 107,264.04 is: 160,882.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,517.56 : 338,247.17 = 107,264.04 : x
  2. Step 2: Convert to fraction form
    225,517.56/338,247.17 = 107,264.04/x
  3. Step 3: Cross multiply
    225,517.56x = 338,247.17 × 107,264.04
  4. Step 4: Simplify right side
    225,517.56x = 36,281,757,972.77
  5. Step 5: Solve for x
    x = 36,281,757,972.77/225,517.56
  6. Step 6: Final answer
    x = 160,882.19

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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.