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Finding the Fourth Proportional to 222,662.39, 333,910.62 and 89,497.76

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Solution

The fourth proportional to 222,662.39, 333,910.62 and 89,497.76 is: 134,213.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,662.39 : 333,910.62 = 89,497.76 : x
  2. Step 2: Convert to fraction form
    222,662.39/333,910.62 = 89,497.76/x
  3. Step 3: Cross multiply
    222,662.39x = 333,910.62 × 89,497.76
  4. Step 4: Simplify right side
    222,662.39x = 29,884,250,860.66
  5. Step 5: Solve for x
    x = 29,884,250,860.66/222,662.39
  6. Step 6: Final answer
    x = 134,213.29

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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.