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Finding the Fourth Proportional to 80,333.60, 110,861.20 and 44,524.32

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Solution

The fourth proportional to 80,333.60, 110,861.20 and 44,524.32 is: 61,444.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,333.60 : 110,861.20 = 44,524.32 : x
  2. Step 2: Convert to fraction form
    80,333.60/110,861.20 = 44,524.32/x
  3. Step 3: Cross multiply
    80,333.60x = 110,861.20 × 44,524.32
  4. Step 4: Simplify right side
    80,333.60x = 4,936,019,544.38
  5. Step 5: Solve for x
    x = 4,936,019,544.38/80,333.60
  6. Step 6: Final answer
    x = 61,444.02

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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.