Home / 95,252.76-131,425.88-54,406.49

Finding the Fourth Proportional to 95,252.76, 131,425.88 and 54,406.49

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Solution

The fourth proportional to 95,252.76, 131,425.88 and 54,406.49 is: 75,067.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,252.76 : 131,425.88 = 54,406.49 : x
  2. Step 2: Convert to fraction form
    95,252.76/131,425.88 = 54,406.49/x
  3. Step 3: Cross multiply
    95,252.76x = 131,425.88 × 54,406.49
  4. Step 4: Simplify right side
    95,252.76x = 7,150,419,896.80
  5. Step 5: Solve for x
    x = 7,150,419,896.80/95,252.76
  6. Step 6: Final answer
    x = 75,067.85

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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.