Home / 80,651.25-111,293.46-44,839.94

Finding the Fourth Proportional to 80,651.25, 111,293.46 and 44,839.94

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Solution

The fourth proportional to 80,651.25, 111,293.46 and 44,839.94 is: 61,876.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,651.25 : 111,293.46 = 44,839.94 : x
  2. Step 2: Convert to fraction form
    80,651.25/111,293.46 = 44,839.94/x
  3. Step 3: Cross multiply
    80,651.25x = 111,293.46 × 44,839.94
  4. Step 4: Simplify right side
    80,651.25x = 4,990,391,512.33
  5. Step 5: Solve for x
    x = 4,990,391,512.33/80,651.25
  6. Step 6: Final answer
    x = 61,876.18

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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.