Home / 80,566.82-111,179.10-44,759.09

Finding the Fourth Proportional to 80,566.82, 111,179.10 and 44,759.09

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Solution

The fourth proportional to 80,566.82, 111,179.10 and 44,759.09 is: 61,765.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,566.82 : 111,179.10 = 44,759.09 : x
  2. Step 2: Convert to fraction form
    80,566.82/111,179.10 = 44,759.09/x
  3. Step 3: Cross multiply
    80,566.82x = 111,179.10 × 44,759.09
  4. Step 4: Simplify right side
    80,566.82x = 4,976,275,343.02
  5. Step 5: Solve for x
    x = 4,976,275,343.02/80,566.82
  6. Step 6: Final answer
    x = 61,765.82

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1.5x scale

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.