Home / 80,183.46-110,651.43-43,884.73

Finding the Fourth Proportional to 80,183.46, 110,651.43 and 43,884.73

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Solution

The fourth proportional to 80,183.46, 110,651.43 and 43,884.73 is: 60,559.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,183.46 : 110,651.43 = 43,884.73 : x
  2. Step 2: Convert to fraction form
    80,183.46/110,651.43 = 43,884.73/x
  3. Step 3: Cross multiply
    80,183.46x = 110,651.43 × 43,884.73
  4. Step 4: Simplify right side
    80,183.46x = 4,855,908,129.66
  5. Step 5: Solve for x
    x = 4,855,908,129.66/80,183.46
  6. Step 6: Final answer
    x = 60,559.97

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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.