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Finding the Fourth Proportional to 67,052.24, 100,425.24 and 32,016.56

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Solution

The fourth proportional to 67,052.24, 100,425.24 and 32,016.56 is: 47,951.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,052.24 : 100,425.24 = 32,016.56 : x
  2. Step 2: Convert to fraction form
    67,052.24/100,425.24 = 32,016.56/x
  3. Step 3: Cross multiply
    67,052.24x = 100,425.24 × 32,016.56
  4. Step 4: Simplify right side
    67,052.24x = 3,215,270,721.97
  5. Step 5: Solve for x
    x = 3,215,270,721.97/67,052.24
  6. Step 6: Final answer
    x = 47,951.73

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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.