Home / 80,044.96-110,462.86-43,747.44

Finding the Fourth Proportional to 80,044.96, 110,462.86 and 43,747.44

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Solution

The fourth proportional to 80,044.96, 110,462.86 and 43,747.44 is: 60,371.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,044.96 : 110,462.86 = 43,747.44 : x
  2. Step 2: Convert to fraction form
    80,044.96/110,462.86 = 43,747.44/x
  3. Step 3: Cross multiply
    80,044.96x = 110,462.86 × 43,747.44
  4. Step 4: Simplify right side
    80,044.96x = 4,832,467,724.92
  5. Step 5: Solve for x
    x = 4,832,467,724.92/80,044.96
  6. Step 6: Final answer
    x = 60,371.92

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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.