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Finding the Fourth Proportional to 67,956.86, 101,932.02 and 22,975.22

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Solution

The fourth proportional to 67,956.86, 101,932.02 and 22,975.22 is: 34,461.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,956.86 : 101,932.02 = 22,975.22 : x
  2. Step 2: Convert to fraction form
    67,956.86/101,932.02 = 22,975.22/x
  3. Step 3: Cross multiply
    67,956.86x = 101,932.02 × 22,975.22
  4. Step 4: Simplify right side
    67,956.86x = 2,341,910,584.54
  5. Step 5: Solve for x
    x = 2,341,910,584.54/67,956.86
  6. Step 6: Final answer
    x = 34,461.72

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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.