Home / 182,930.67-274,318.25-112,791.15

Finding the Fourth Proportional to 182,930.67, 274,318.25 and 112,791.15

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Solution

The fourth proportional to 182,930.67, 274,318.25 and 112,791.15 is: 169,138.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,930.67 : 274,318.25 = 112,791.15 : x
  2. Step 2: Convert to fraction form
    182,930.67/274,318.25 = 112,791.15/x
  3. Step 3: Cross multiply
    182,930.67x = 274,318.25 × 112,791.15
  4. Step 4: Simplify right side
    182,930.67x = 30,940,670,319.53
  5. Step 5: Solve for x
    x = 30,940,670,319.53/182,930.67
  6. Step 6: Final answer
    x = 169,138.78

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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.