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Finding the Fourth Proportional to 222,450.80, 333,785.55 and 104,101.70

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Solution

The fourth proportional to 222,450.80, 333,785.55 and 104,101.70 is: 156,203.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,450.80 : 333,785.55 = 104,101.70 : x
  2. Step 2: Convert to fraction form
    222,450.80/333,785.55 = 104,101.70/x
  3. Step 3: Cross multiply
    222,450.80x = 333,785.55 × 104,101.70
  4. Step 4: Simplify right side
    222,450.80x = 34,747,643,190.44
  5. Step 5: Solve for x
    x = 34,747,643,190.44/222,450.80
  6. Step 6: Final answer
    x = 156,203.72

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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.