Home / 69,146.46-95,221.32-60,067.68

Finding the Fourth Proportional to 69,146.46, 95,221.32 and 60,067.68

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Solution

The fourth proportional to 69,146.46, 95,221.32 and 60,067.68 is: 82,718.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,146.46 : 95,221.32 = 60,067.68 : x
  2. Step 2: Convert to fraction form
    69,146.46/95,221.32 = 60,067.68/x
  3. Step 3: Cross multiply
    69,146.46x = 95,221.32 × 60,067.68
  4. Step 4: Simplify right side
    69,146.46x = 5,719,723,778.94
  5. Step 5: Solve for x
    x = 5,719,723,778.94/69,146.46
  6. Step 6: Final answer
    x = 82,718.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.