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Finding the Fourth Proportional to 222,216.46, 333,245.84 and 80,023.57

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Solution

The fourth proportional to 222,216.46, 333,245.84 and 80,023.57 is: 120,006.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,216.46 : 333,245.84 = 80,023.57 : x
  2. Step 2: Convert to fraction form
    222,216.46/333,245.84 = 80,023.57/x
  3. Step 3: Cross multiply
    222,216.46x = 333,245.84 × 80,023.57
  4. Step 4: Simplify right side
    222,216.46x = 26,667,520,571.22
  5. Step 5: Solve for x
    x = 26,667,520,571.22/222,216.46
  6. Step 6: Final answer
    x = 120,006.96

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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.