Home / 54,367.20-81,453.60-44,452.80

Finding the Fourth Proportional to 54,367.20, 81,453.60 and 44,452.80

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Solution

The fourth proportional to 54,367.20, 81,453.60 and 44,452.80 is: 66,599.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,367.20 : 81,453.60 = 44,452.80 : x
  2. Step 2: Convert to fraction form
    54,367.20/81,453.60 = 44,452.80/x
  3. Step 3: Cross multiply
    54,367.20x = 81,453.60 × 44,452.80
  4. Step 4: Simplify right side
    54,367.20x = 3,620,840,590.08
  5. Step 5: Solve for x
    x = 3,620,840,590.08/54,367.20
  6. Step 6: Final answer
    x = 66,599.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.