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Finding the Fourth Proportional to 222,023.25, 333,084.06 and 103,629.96

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Solution

The fourth proportional to 222,023.25, 333,084.06 and 103,629.96 is: 155,467.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,023.25 : 333,084.06 = 103,629.96 : x
  2. Step 2: Convert to fraction form
    222,023.25/333,084.06 = 103,629.96/x
  3. Step 3: Cross multiply
    222,023.25x = 333,084.06 × 103,629.96
  4. Step 4: Simplify right side
    222,023.25x = 34,517,487,814.44
  5. Step 5: Solve for x
    x = 34,517,487,814.44/222,023.25
  6. Step 6: Final answer
    x = 155,467.90

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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.