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Finding the Fourth Proportional to 80,204.52, 110,680.82 and 44,393.74

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Solution

The fourth proportional to 80,204.52, 110,680.82 and 44,393.74 is: 61,262.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,204.52 : 110,680.82 = 44,393.74 : x
  2. Step 2: Convert to fraction form
    80,204.52/110,680.82 = 44,393.74/x
  3. Step 3: Cross multiply
    80,204.52x = 110,680.82 × 44,393.74
  4. Step 4: Simplify right side
    80,204.52x = 4,913,535,546.07
  5. Step 5: Solve for x
    x = 4,913,535,546.07/80,204.52
  6. Step 6: Final answer
    x = 61,262.58

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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.