Home / 80,504.27-111,093.73-48,257.11

Finding the Fourth Proportional to 80,504.27, 111,093.73 and 48,257.11

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Solution

The fourth proportional to 80,504.27, 111,093.73 and 48,257.11 is: 66,593.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,504.27 : 111,093.73 = 48,257.11 : x
  2. Step 2: Convert to fraction form
    80,504.27/111,093.73 = 48,257.11/x
  3. Step 3: Cross multiply
    80,504.27x = 111,093.73 × 48,257.11
  4. Step 4: Simplify right side
    80,504.27x = 5,361,061,793.45
  5. Step 5: Solve for x
    x = 5,361,061,793.45/80,504.27
  6. Step 6: Final answer
    x = 66,593.51

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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.