Home / 80,382.36-110,933.34-44,575.80

Finding the Fourth Proportional to 80,382.36, 110,933.34 and 44,575.80

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Solution

The fourth proportional to 80,382.36, 110,933.34 and 44,575.80 is: 61,517.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,382.36 : 110,933.34 = 44,575.80 : x
  2. Step 2: Convert to fraction form
    80,382.36/110,933.34 = 44,575.80/x
  3. Step 3: Cross multiply
    80,382.36x = 110,933.34 × 44,575.80
  4. Step 4: Simplify right side
    80,382.36x = 4,944,942,377.17
  5. Step 5: Solve for x
    x = 4,944,942,377.17/80,382.36
  6. Step 6: Final answer
    x = 61,517.76

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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.