Home / 95,186.53-142,998.50-67,170.97

Finding the Fourth Proportional to 95,186.53, 142,998.50 and 67,170.97

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Solution

The fourth proportional to 95,186.53, 142,998.50 and 67,170.97 is: 100,910.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,186.53 : 142,998.50 = 67,170.97 : x
  2. Step 2: Convert to fraction form
    95,186.53/142,998.50 = 67,170.97/x
  3. Step 3: Cross multiply
    95,186.53x = 142,998.50 × 67,170.97
  4. Step 4: Simplify right side
    95,186.53x = 9,605,347,953.55
  5. Step 5: Solve for x
    x = 9,605,347,953.55/95,186.53
  6. Step 6: Final answer
    x = 100,910.79

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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.