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Finding the Fourth Proportional to 80,088.87, 110,469.11 and 48,224.55

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Solution

The fourth proportional to 80,088.87, 110,469.11 and 48,224.55 is: 66,517.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,088.87 : 110,469.11 = 48,224.55 : x
  2. Step 2: Convert to fraction form
    80,088.87/110,469.11 = 48,224.55/x
  3. Step 3: Cross multiply
    80,088.87x = 110,469.11 × 48,224.55
  4. Step 4: Simplify right side
    80,088.87x = 5,327,322,877.53
  5. Step 5: Solve for x
    x = 5,327,322,877.53/80,088.87
  6. Step 6: Final answer
    x = 66,517.64

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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.