Home / 49,891.92-68,849.82-27,231.36

Finding the Fourth Proportional to 49,891.92, 68,849.82 and 27,231.36

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Solution

The fourth proportional to 49,891.92, 68,849.82 and 27,231.36 is: 37,578.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,891.92 : 68,849.82 = 27,231.36 : x
  2. Step 2: Convert to fraction form
    49,891.92/68,849.82 = 27,231.36/x
  3. Step 3: Cross multiply
    49,891.92x = 68,849.82 × 27,231.36
  4. Step 4: Simplify right side
    49,891.92x = 1,874,874,234.36
  5. Step 5: Solve for x
    x = 1,874,874,234.36/49,891.92
  6. Step 6: Final answer
    x = 37,578.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.