Home / 80,349.21-110,887.25-44,540.73

Finding the Fourth Proportional to 80,349.21, 110,887.25 and 44,540.73

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Solution

The fourth proportional to 80,349.21, 110,887.25 and 44,540.73 is: 61,469.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,349.21 : 110,887.25 = 44,540.73 : x
  2. Step 2: Convert to fraction form
    80,349.21/110,887.25 = 44,540.73/x
  3. Step 3: Cross multiply
    80,349.21x = 110,887.25 × 44,540.73
  4. Step 4: Simplify right side
    80,349.21x = 4,938,998,839.99
  5. Step 5: Solve for x
    x = 4,938,998,839.99/80,349.21
  6. Step 6: Final answer
    x = 61,469.16

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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.