Home / 92,182.38-138,318.75-33,022.62

Finding the Fourth Proportional to 92,182.38, 138,318.75 and 33,022.62

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Solution

The fourth proportional to 92,182.38, 138,318.75 and 33,022.62 is: 49,550.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,182.38 : 138,318.75 = 33,022.62 : x
  2. Step 2: Convert to fraction form
    92,182.38/138,318.75 = 33,022.62/x
  3. Step 3: Cross multiply
    92,182.38x = 138,318.75 × 33,022.62
  4. Step 4: Simplify right side
    92,182.38x = 4,567,647,520.13
  5. Step 5: Solve for x
    x = 4,567,647,520.13/92,182.38
  6. Step 6: Final answer
    x = 49,550.11

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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.