Home / 80,424.16-110,984.46-44,613.28

Finding the Fourth Proportional to 80,424.16, 110,984.46 and 44,613.28

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Solution

The fourth proportional to 80,424.16, 110,984.46 and 44,613.28 is: 61,565.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,424.16 : 110,984.46 = 44,613.28 : x
  2. Step 2: Convert to fraction form
    80,424.16/110,984.46 = 44,613.28/x
  3. Step 3: Cross multiply
    80,424.16x = 110,984.46 × 44,613.28
  4. Step 4: Simplify right side
    80,424.16x = 4,951,380,789.63
  5. Step 5: Solve for x
    x = 4,951,380,789.63/80,424.16
  6. Step 6: Final answer
    x = 61,565.84

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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.