Home / 95,691.04-143,372.53-67,560.75

Finding the Fourth Proportional to 95,691.04, 143,372.53 and 67,560.75

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Solution

The fourth proportional to 95,691.04, 143,372.53 and 67,560.75 is: 101,225.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,691.04 : 143,372.53 = 67,560.75 : x
  2. Step 2: Convert to fraction form
    95,691.04/143,372.53 = 67,560.75/x
  3. Step 3: Cross multiply
    95,691.04x = 143,372.53 × 67,560.75
  4. Step 4: Simplify right side
    95,691.04x = 9,686,355,656.20
  5. Step 5: Solve for x
    x = 9,686,355,656.20/95,691.04
  6. Step 6: Final answer
    x = 101,225.31

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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.