Home / 80,042.11-110,454.50-44,231.36

Finding the Fourth Proportional to 80,042.11, 110,454.50 and 44,231.36

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Solution

The fourth proportional to 80,042.11, 110,454.50 and 44,231.36 is: 61,037.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,042.11 : 110,454.50 = 44,231.36 : x
  2. Step 2: Convert to fraction form
    80,042.11/110,454.50 = 44,231.36/x
  3. Step 3: Cross multiply
    80,042.11x = 110,454.50 × 44,231.36
  4. Step 4: Simplify right side
    80,042.11x = 4,885,552,311.43
  5. Step 5: Solve for x
    x = 4,885,552,311.43/80,042.11
  6. Step 6: Final answer
    x = 61,037.28

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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.