Home / 95,084.96-142,598.24-65,691.68

Finding the Fourth Proportional to 95,084.96, 142,598.24 and 65,691.68

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Solution

The fourth proportional to 95,084.96, 142,598.24 and 65,691.68 is: 98,517.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,084.96 : 142,598.24 = 65,691.68 : x
  2. Step 2: Convert to fraction form
    95,084.96/142,598.24 = 65,691.68/x
  3. Step 3: Cross multiply
    95,084.96x = 142,598.24 × 65,691.68
  4. Step 4: Simplify right side
    95,084.96x = 9,367,517,950.64
  5. Step 5: Solve for x
    x = 9,367,517,950.64/95,084.96
  6. Step 6: Final answer
    x = 98,517.35

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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.