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Finding the Fourth Proportional to 80,042.99, 110,460.71 and 44,233.29

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Solution

The fourth proportional to 80,042.99, 110,460.71 and 44,233.29 is: 61,042.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,042.99 : 110,460.71 = 44,233.29 : x
  2. Step 2: Convert to fraction form
    80,042.99/110,460.71 = 44,233.29/x
  3. Step 3: Cross multiply
    80,042.99x = 110,460.71 × 44,233.29
  4. Step 4: Simplify right side
    80,042.99x = 4,886,040,729.62
  5. Step 5: Solve for x
    x = 4,886,040,729.62/80,042.99
  6. Step 6: Final answer
    x = 61,042.71

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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.