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Finding the Fourth Proportional to 167.93, 250.65 and 163.83

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Solution

The fourth proportional to 167.93, 250.65 and 163.83 is: 244.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    167.93 : 250.65 = 163.83 : x
  2. Step 2: Convert to fraction form
    167.93/250.65 = 163.83/x
  3. Step 3: Cross multiply
    167.93x = 250.65 × 163.83
  4. Step 4: Simplify right side
    167.93x = 41,064.93
  5. Step 5: Solve for x
    x = 41,064.93/167.93
  6. Step 6: Final answer
    x = 244.53

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.