Home / 95,767.92-143,517.42-75,689.17

Finding the Fourth Proportional to 95,767.92, 143,517.42 and 75,689.17

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Solution

The fourth proportional to 95,767.92, 143,517.42 and 75,689.17 is: 113,427.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,767.92 : 143,517.42 = 75,689.17 : x
  2. Step 2: Convert to fraction form
    95,767.92/143,517.42 = 75,689.17/x
  3. Step 3: Cross multiply
    95,767.92x = 143,517.42 × 75,689.17
  4. Step 4: Simplify right side
    95,767.92x = 10,862,714,041.55
  5. Step 5: Solve for x
    x = 10,862,714,041.55/95,767.92
  6. Step 6: Final answer
    x = 113,427.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.