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Finding the Fourth Proportional to 95,357.76, 131,589.72 and 52,913.76

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Solution

The fourth proportional to 95,357.76, 131,589.72 and 52,913.76 is: 73,018.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,357.76 : 131,589.72 = 52,913.76 : x
  2. Step 2: Convert to fraction form
    95,357.76/131,589.72 = 52,913.76/x
  3. Step 3: Cross multiply
    95,357.76x = 131,589.72 × 52,913.76
  4. Step 4: Simplify right side
    95,357.76x = 6,962,906,862.55
  5. Step 5: Solve for x
    x = 6,962,906,862.55/95,357.76
  6. Step 6: Final answer
    x = 73,018.78

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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.