Home / 69,028.97-103,391.68-57,046.94

Finding the Fourth Proportional to 69,028.97, 103,391.68 and 57,046.94

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Solution

The fourth proportional to 69,028.97, 103,391.68 and 57,046.94 is: 85,444.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,028.97 : 103,391.68 = 57,046.94 : x
  2. Step 2: Convert to fraction form
    69,028.97/103,391.68 = 57,046.94/x
  3. Step 3: Cross multiply
    69,028.97x = 103,391.68 × 57,046.94
  4. Step 4: Simplify right side
    69,028.97x = 5,898,179,081.32
  5. Step 5: Solve for x
    x = 5,898,179,081.32/69,028.97
  6. Step 6: Final answer
    x = 85,444.98

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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.