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Finding the Fourth Proportional to 222,834.44, 334,183.35 and 80,662.70

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Solution

The fourth proportional to 222,834.44, 334,183.35 and 80,662.70 is: 120,969.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,834.44 : 334,183.35 = 80,662.70 : x
  2. Step 2: Convert to fraction form
    222,834.44/334,183.35 = 80,662.70/x
  3. Step 3: Cross multiply
    222,834.44x = 334,183.35 × 80,662.70
  4. Step 4: Simplify right side
    222,834.44x = 26,956,131,306.05
  5. Step 5: Solve for x
    x = 26,956,131,306.05/222,834.44
  6. Step 6: Final answer
    x = 120,969.32

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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.