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Finding the Fourth Proportional to 225,257.82, 337,847.82 and 67,443.90

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Solution

The fourth proportional to 225,257.82, 337,847.82 and 67,443.90 is: 101,154.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,257.82 : 337,847.82 = 67,443.90 : x
  2. Step 2: Convert to fraction form
    225,257.82/337,847.82 = 67,443.90/x
  3. Step 3: Cross multiply
    225,257.82x = 337,847.82 × 67,443.90
  4. Step 4: Simplify right side
    225,257.82x = 22,785,774,587.30
  5. Step 5: Solve for x
    x = 22,785,774,587.30/225,257.82
  6. Step 6: Final answer
    x = 101,154.20

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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.