Home / 80,738.92-111,418.32-44,927.92

Finding the Fourth Proportional to 80,738.92, 111,418.32 and 44,927.92

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Solution

The fourth proportional to 80,738.92, 111,418.32 and 44,927.92 is: 61,999.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,738.92 : 111,418.32 = 44,927.92 : x
  2. Step 2: Convert to fraction form
    80,738.92/111,418.32 = 44,927.92/x
  3. Step 3: Cross multiply
    80,738.92x = 111,418.32 × 44,927.92
  4. Step 4: Simplify right side
    80,738.92x = 5,005,793,367.49
  5. Step 5: Solve for x
    x = 5,005,793,367.49/80,738.92
  6. Step 6: Final answer
    x = 61,999.76

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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.