Home / 80,040.89-110,458.64-44,233.15

Finding the Fourth Proportional to 80,040.89, 110,458.64 and 44,233.15

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Solution

The fourth proportional to 80,040.89, 110,458.64 and 44,233.15 is: 61,042.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,040.89 : 110,458.64 = 44,233.15 : x
  2. Step 2: Convert to fraction form
    80,040.89/110,458.64 = 44,233.15/x
  3. Step 3: Cross multiply
    80,040.89x = 110,458.64 × 44,233.15
  4. Step 4: Simplify right side
    80,040.89x = 4,885,933,370.75
  5. Step 5: Solve for x
    x = 4,885,933,370.75/80,040.89
  6. Step 6: Final answer
    x = 61,042.97

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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.