Home / 80,040.56-110,450.40-44,229.92

Finding the Fourth Proportional to 80,040.56, 110,450.40 and 44,229.92

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Solution

The fourth proportional to 80,040.56, 110,450.40 and 44,229.92 is: 61,034.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,040.56 : 110,450.40 = 44,229.92 : x
  2. Step 2: Convert to fraction form
    80,040.56/110,450.40 = 44,229.92/x
  3. Step 3: Cross multiply
    80,040.56x = 110,450.40 × 44,229.92
  4. Step 4: Simplify right side
    80,040.56x = 4,885,212,355.97
  5. Step 5: Solve for x
    x = 4,885,212,355.97/80,040.56
  6. Step 6: Final answer
    x = 61,034.21

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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.