Home / 80,765.25-111,456.04-44,954.49

Finding the Fourth Proportional to 80,765.25, 111,456.04 and 44,954.49

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Solution

The fourth proportional to 80,765.25, 111,456.04 and 44,954.49 is: 62,037.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,765.25 : 111,456.04 = 44,954.49 : x
  2. Step 2: Convert to fraction form
    80,765.25/111,456.04 = 44,954.49/x
  3. Step 3: Cross multiply
    80,765.25x = 111,456.04 × 44,954.49
  4. Step 4: Simplify right side
    80,765.25x = 5,010,449,435.62
  5. Step 5: Solve for x
    x = 5,010,449,435.62/80,765.25
  6. Step 6: Final answer
    x = 62,037.19

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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.