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Finding the Fourth Proportional to 167.06, 250.19 and 149.95

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Solution

The fourth proportional to 167.06, 250.19 and 149.95 is: 224.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    167.06 : 250.19 = 149.95 : x
  2. Step 2: Convert to fraction form
    167.06/250.19 = 149.95/x
  3. Step 3: Cross multiply
    167.06x = 250.19 × 149.95
  4. Step 4: Simplify right side
    167.06x = 37,516.12
  5. Step 5: Solve for x
    x = 37,516.12/167.06
  6. Step 6: Final answer
    x = 224.56

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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.