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Finding the Fourth Proportional to 225,264.96, 337,848.48 and 67,451.04

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Solution

The fourth proportional to 225,264.96, 337,848.48 and 67,451.04 is: 101,161.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,264.96 : 337,848.48 = 67,451.04 : x
  2. Step 2: Convert to fraction form
    225,264.96/337,848.48 = 67,451.04/x
  3. Step 3: Cross multiply
    225,264.96x = 337,848.48 × 67,451.04
  4. Step 4: Simplify right side
    225,264.96x = 22,788,231,338.42
  5. Step 5: Solve for x
    x = 22,788,231,338.42/225,264.96
  6. Step 6: Final answer
    x = 101,161.90

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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.