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Finding the Fourth Proportional to 95.07, 131.11 and 60.06

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Solution

The fourth proportional to 95.07, 131.11 and 60.06 is: 82.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    95.07 : 131.11 = 60.06 : x
  2. Step 2: Convert to fraction form
    95.07/131.11 = 60.06/x
  3. Step 3: Cross multiply
    95.07x = 131.11 × 60.06
  4. Step 4: Simplify right side
    95.07x = 7,874.47
  5. Step 5: Solve for x
    x = 7,874.47/95.07
  6. Step 6: Final answer
    x = 82.83

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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.