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Finding the Fourth Proportional to 67,906.35, 101,748.81 and 41,555.73

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Solution

The fourth proportional to 67,906.35, 101,748.81 and 41,555.73 is: 62,265.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,906.35 : 101,748.81 = 41,555.73 : x
  2. Step 2: Convert to fraction form
    67,906.35/101,748.81 = 41,555.73/x
  3. Step 3: Cross multiply
    67,906.35x = 101,748.81 × 41,555.73
  4. Step 4: Simplify right side
    67,906.35x = 4,228,246,379.82
  5. Step 5: Solve for x
    x = 4,228,246,379.82/67,906.35
  6. Step 6: Final answer
    x = 62,265.85

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1.5x scale

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.