Home / 80,249.23-110,742.46-44,439.13

Finding the Fourth Proportional to 80,249.23, 110,742.46 and 44,439.13

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Solution

The fourth proportional to 80,249.23, 110,742.46 and 44,439.13 is: 61,325.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,249.23 : 110,742.46 = 44,439.13 : x
  2. Step 2: Convert to fraction form
    80,249.23/110,742.46 = 44,439.13/x
  3. Step 3: Cross multiply
    80,249.23x = 110,742.46 × 44,439.13
  4. Step 4: Simplify right side
    80,249.23x = 4,921,298,576.46
  5. Step 5: Solve for x
    x = 4,921,298,576.46/80,249.23
  6. Step 6: Final answer
    x = 61,325.18

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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.