Home / 125,091.72-187,645.91-44,028.97

Finding the Fourth Proportional to 125,091.72, 187,645.91 and 44,028.97

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Solution

The fourth proportional to 125,091.72, 187,645.91 and 44,028.97 is: 66,046.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,091.72 : 187,645.91 = 44,028.97 : x
  2. Step 2: Convert to fraction form
    125,091.72/187,645.91 = 44,028.97/x
  3. Step 3: Cross multiply
    125,091.72x = 187,645.91 × 44,028.97
  4. Step 4: Simplify right side
    125,091.72x = 8,261,855,452.75
  5. Step 5: Solve for x
    x = 8,261,855,452.75/125,091.72
  6. Step 6: Final answer
    x = 66,046.38

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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.