Home / 80,321.16-110,843.82-44,511.75

Finding the Fourth Proportional to 80,321.16, 110,843.82 and 44,511.75

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Solution

The fourth proportional to 80,321.16, 110,843.82 and 44,511.75 is: 61,426.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,321.16 : 110,843.82 = 44,511.75 : x
  2. Step 2: Convert to fraction form
    80,321.16/110,843.82 = 44,511.75/x
  3. Step 3: Cross multiply
    80,321.16x = 110,843.82 × 44,511.75
  4. Step 4: Simplify right side
    80,321.16x = 4,933,852,404.89
  5. Step 5: Solve for x
    x = 4,933,852,404.89/80,321.16
  6. Step 6: Final answer
    x = 61,426.56

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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.