Home / 73,660.25-110,553.28-29,318.15

Finding the Fourth Proportional to 73,660.25, 110,553.28 and 29,318.15

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Solution

The fourth proportional to 73,660.25, 110,553.28 and 29,318.15 is: 44,002.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,660.25 : 110,553.28 = 29,318.15 : x
  2. Step 2: Convert to fraction form
    73,660.25/110,553.28 = 29,318.15/x
  3. Step 3: Cross multiply
    73,660.25x = 110,553.28 × 29,318.15
  4. Step 4: Simplify right side
    73,660.25x = 3,241,217,019.97
  5. Step 5: Solve for x
    x = 3,241,217,019.97/73,660.25
  6. Step 6: Final answer
    x = 44,002.26

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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.