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Finding the Fourth Proportional to 95,061.52, 131,183.31 and 52,619.14

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Solution

The fourth proportional to 95,061.52, 131,183.31 and 52,619.14 is: 72,613.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,061.52 : 131,183.31 = 52,619.14 : x
  2. Step 2: Convert to fraction form
    95,061.52/131,183.31 = 52,619.14/x
  3. Step 3: Cross multiply
    95,061.52x = 131,183.31 × 52,619.14
  4. Step 4: Simplify right side
    95,061.52x = 6,902,752,954.55
  5. Step 5: Solve for x
    x = 6,902,752,954.55/95,061.52
  6. Step 6: Final answer
    x = 72,613.53

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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.