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Finding the Fourth Proportional to 67,956.57, 101,819.79 and 41,606.28

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Solution

The fourth proportional to 67,956.57, 101,819.79 and 41,606.28 is: 62,338.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,956.57 : 101,819.79 = 41,606.28 : x
  2. Step 2: Convert to fraction form
    67,956.57/101,819.79 = 41,606.28/x
  3. Step 3: Cross multiply
    67,956.57x = 101,819.79 × 41,606.28
  4. Step 4: Simplify right side
    67,956.57x = 4,236,342,692.28
  5. Step 5: Solve for x
    x = 4,236,342,692.28/67,956.57
  6. Step 6: Final answer
    x = 62,338.97

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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.