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Finding the Fourth Proportional to 222,310.83, 333,508.39 and 89,201.58

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Solution

The fourth proportional to 222,310.83, 333,508.39 and 89,201.58 is: 133,819.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,310.83 : 333,508.39 = 89,201.58 : x
  2. Step 2: Convert to fraction form
    222,310.83/333,508.39 = 89,201.58/x
  3. Step 3: Cross multiply
    222,310.83x = 333,508.39 × 89,201.58
  4. Step 4: Simplify right side
    222,310.83x = 29,749,474,795.59
  5. Step 5: Solve for x
    x = 29,749,474,795.59/222,310.83
  6. Step 6: Final answer
    x = 133,819.28

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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.