Home / 80,182.46-110,650.05-43,883.73

Finding the Fourth Proportional to 80,182.46, 110,650.05 and 43,883.73

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Solution

The fourth proportional to 80,182.46, 110,650.05 and 43,883.73 is: 60,558.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,182.46 : 110,650.05 = 43,883.73 : x
  2. Step 2: Convert to fraction form
    80,182.46/110,650.05 = 43,883.73/x
  3. Step 3: Cross multiply
    80,182.46x = 110,650.05 × 43,883.73
  4. Step 4: Simplify right side
    80,182.46x = 4,855,736,918.69
  5. Step 5: Solve for x
    x = 4,855,736,918.69/80,182.46
  6. Step 6: Final answer
    x = 60,558.59

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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.