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Finding the Fourth Proportional to 167.44, 251.08 and 95.32

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Solution

The fourth proportional to 167.44, 251.08 and 95.32 is: 142.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    167.44 : 251.08 = 95.32 : x
  2. Step 2: Convert to fraction form
    167.44/251.08 = 95.32/x
  3. Step 3: Cross multiply
    167.44x = 251.08 × 95.32
  4. Step 4: Simplify right side
    167.44x = 23,932.95
  5. Step 5: Solve for x
    x = 23,932.95/167.44
  6. Step 6: Final answer
    x = 142.93

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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.