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Finding the Fourth Proportional to 80,293.70, 110,800.52 and 44,481.12

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Solution

The fourth proportional to 80,293.70, 110,800.52 and 44,481.12 is: 61,381.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,293.70 : 110,800.52 = 44,481.12 : x
  2. Step 2: Convert to fraction form
    80,293.70/110,800.52 = 44,481.12/x
  3. Step 3: Cross multiply
    80,293.70x = 110,800.52 × 44,481.12
  4. Step 4: Simplify right side
    80,293.70x = 4,928,531,003.78
  5. Step 5: Solve for x
    x = 4,928,531,003.78/80,293.70
  6. Step 6: Final answer
    x = 61,381.30

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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.