Home / 95,378.31-131,591.62-55,086.75

Finding the Fourth Proportional to 95,378.31, 131,591.62 and 55,086.75

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Solution

The fourth proportional to 95,378.31, 131,591.62 and 55,086.75 is: 76,002.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,378.31 : 131,591.62 = 55,086.75 : x
  2. Step 2: Convert to fraction form
    95,378.31/131,591.62 = 55,086.75/x
  3. Step 3: Cross multiply
    95,378.31x = 131,591.62 × 55,086.75
  4. Step 4: Simplify right side
    95,378.31x = 7,248,954,673.04
  5. Step 5: Solve for x
    x = 7,248,954,673.04/95,378.31
  6. Step 6: Final answer
    x = 76,002.13

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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.