Home / 222,037.20-333,104.40-109,771.20

Finding the Fourth Proportional to 222,037.20, 333,104.40 and 109,771.20

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Solution

The fourth proportional to 222,037.20, 333,104.40 and 109,771.20 is: 164,680.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,037.20 : 333,104.40 = 109,771.20 : x
  2. Step 2: Convert to fraction form
    222,037.20/333,104.40 = 109,771.20/x
  3. Step 3: Cross multiply
    222,037.20x = 333,104.40 × 109,771.20
  4. Step 4: Simplify right side
    222,037.20x = 36,565,269,713.28
  5. Step 5: Solve for x
    x = 36,565,269,713.28/222,037.20
  6. Step 6: Final answer
    x = 164,680.83

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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.