Home / 80,568.24-111,181.68-44,757.32

Finding the Fourth Proportional to 80,568.24, 111,181.68 and 44,757.32

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Solution

The fourth proportional to 80,568.24, 111,181.68 and 44,757.32 is: 61,763.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,568.24 : 111,181.68 = 44,757.32 : x
  2. Step 2: Convert to fraction form
    80,568.24/111,181.68 = 44,757.32/x
  3. Step 3: Cross multiply
    80,568.24x = 111,181.68 × 44,757.32
  4. Step 4: Simplify right side
    80,568.24x = 4,976,194,029.90
  5. Step 5: Solve for x
    x = 4,976,194,029.90/80,568.24
  6. Step 6: Final answer
    x = 61,763.72

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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.