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Finding the Fourth Proportional to 167,293.10, 250,808.42 and 82,993.97

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Solution

The fourth proportional to 167,293.10, 250,808.42 and 82,993.97 is: 124,425.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,293.10 : 250,808.42 = 82,993.97 : x
  2. Step 2: Convert to fraction form
    167,293.10/250,808.42 = 82,993.97/x
  3. Step 3: Cross multiply
    167,293.10x = 250,808.42 × 82,993.97
  4. Step 4: Simplify right side
    167,293.10x = 20,815,584,816.22
  5. Step 5: Solve for x
    x = 20,815,584,816.22/167,293.10
  6. Step 6: Final answer
    x = 124,425.85

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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.