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Finding the Fourth Proportional to 166.91, 250.04 and 150.01

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Solution

The fourth proportional to 166.91, 250.04 and 150.01 is: 224.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    166.91 : 250.04 = 150.01 : x
  2. Step 2: Convert to fraction form
    166.91/250.04 = 150.01/x
  3. Step 3: Cross multiply
    166.91x = 250.04 × 150.01
  4. Step 4: Simplify right side
    166.91x = 37,508.25
  5. Step 5: Solve for x
    x = 37,508.25/166.91
  6. Step 6: Final answer
    x = 224.73

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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.