Home / 80,043.20-110,450.08-44,231.04

Finding the Fourth Proportional to 80,043.20, 110,450.08 and 44,231.04

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Solution

The fourth proportional to 80,043.20, 110,450.08 and 44,231.04 is: 61,033.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,043.20 : 110,450.08 = 44,231.04 : x
  2. Step 2: Convert to fraction form
    80,043.20/110,450.08 = 44,231.04/x
  3. Step 3: Cross multiply
    80,043.20x = 110,450.08 × 44,231.04
  4. Step 4: Simplify right side
    80,043.20x = 4,885,321,906.48
  5. Step 5: Solve for x
    x = 4,885,321,906.48/80,043.20
  6. Step 6: Final answer
    x = 61,033.57

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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.