Home / 54,930.29-75,775.97-34,753.19

Finding the Fourth Proportional to 54,930.29, 75,775.97 and 34,753.19

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Solution

The fourth proportional to 54,930.29, 75,775.97 and 34,753.19 is: 47,941.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,930.29 : 75,775.97 = 34,753.19 : x
  2. Step 2: Convert to fraction form
    54,930.29/75,775.97 = 34,753.19/x
  3. Step 3: Cross multiply
    54,930.29x = 75,775.97 × 34,753.19
  4. Step 4: Simplify right side
    54,930.29x = 2,633,456,390.85
  5. Step 5: Solve for x
    x = 2,633,456,390.85/54,930.29
  6. Step 6: Final answer
    x = 47,941.79

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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.