Home / 80,452.39-111,025.27-44,645.73

Finding the Fourth Proportional to 80,452.39, 111,025.27 and 44,645.73

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Solution

The fourth proportional to 80,452.39, 111,025.27 and 44,645.73 is: 61,611.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,452.39 : 111,025.27 = 44,645.73 : x
  2. Step 2: Convert to fraction form
    80,452.39/111,025.27 = 44,645.73/x
  3. Step 3: Cross multiply
    80,452.39x = 111,025.27 × 44,645.73
  4. Step 4: Simplify right side
    80,452.39x = 4,956,804,240.44
  5. Step 5: Solve for x
    x = 4,956,804,240.44/80,452.39
  6. Step 6: Final answer
    x = 61,611.65

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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.