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Finding the Fourth Proportional to 60,182.64, 90,286.11 and 41,471.64

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Solution

The fourth proportional to 60,182.64, 90,286.11 and 41,471.64 is: 62,215.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,182.64 : 90,286.11 = 41,471.64 : x
  2. Step 2: Convert to fraction form
    60,182.64/90,286.11 = 41,471.64/x
  3. Step 3: Cross multiply
    60,182.64x = 90,286.11 × 41,471.64
  4. Step 4: Simplify right side
    60,182.64x = 3,744,313,050.92
  5. Step 5: Solve for x
    x = 3,744,313,050.92/60,182.64
  6. Step 6: Final answer
    x = 62,215.83

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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.