Home / 95,132.88-131,275.65-54,819.57

Finding the Fourth Proportional to 95,132.88, 131,275.65 and 54,819.57

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Solution

The fourth proportional to 95,132.88, 131,275.65 and 54,819.57 is: 75,646.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,132.88 : 131,275.65 = 54,819.57 : x
  2. Step 2: Convert to fraction form
    95,132.88/131,275.65 = 54,819.57/x
  3. Step 3: Cross multiply
    95,132.88x = 131,275.65 × 54,819.57
  4. Step 4: Simplify right side
    95,132.88x = 7,196,474,684.47
  5. Step 5: Solve for x
    x = 7,196,474,684.47/95,132.88
  6. Step 6: Final answer
    x = 75,646.56

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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.