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Finding the Fourth Proportional to 225,261.82, 337,853.82 and 67,447.90

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Solution

The fourth proportional to 225,261.82, 337,853.82 and 67,447.90 is: 101,160.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,261.82 : 337,853.82 = 67,447.90 : x
  2. Step 2: Convert to fraction form
    225,261.82/337,853.82 = 67,447.90/x
  3. Step 3: Cross multiply
    225,261.82x = 337,853.82 × 67,447.90
  4. Step 4: Simplify right side
    225,261.82x = 22,787,530,665.98
  5. Step 5: Solve for x
    x = 22,787,530,665.98/225,261.82
  6. Step 6: Final answer
    x = 101,160.20

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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.