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Finding the Fourth Proportional to 167.01, 250.23 and 130.83

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Solution

The fourth proportional to 167.01, 250.23 and 130.83 is: 196.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    167.01 : 250.23 = 130.83 : x
  2. Step 2: Convert to fraction form
    167.01/250.23 = 130.83/x
  3. Step 3: Cross multiply
    167.01x = 250.23 × 130.83
  4. Step 4: Simplify right side
    167.01x = 32,737.59
  5. Step 5: Solve for x
    x = 32,737.59/167.01
  6. Step 6: Final answer
    x = 196.02

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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.