Home / 80,369.12-110,908.85-44,559.14

Finding the Fourth Proportional to 80,369.12, 110,908.85 and 44,559.14

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Solution

The fourth proportional to 80,369.12, 110,908.85 and 44,559.14 is: 61,491.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,369.12 : 110,908.85 = 44,559.14 : x
  2. Step 2: Convert to fraction form
    80,369.12/110,908.85 = 44,559.14/x
  3. Step 3: Cross multiply
    80,369.12x = 110,908.85 × 44,559.14
  4. Step 4: Simplify right side
    80,369.12x = 4,942,002,197.05
  5. Step 5: Solve for x
    x = 4,942,002,197.05/80,369.12
  6. Step 6: Final answer
    x = 61,491.31

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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.