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Finding the Fourth Proportional to 222,825.00, 334,234.05 and 89,702.01

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Solution

The fourth proportional to 222,825.00, 334,234.05 and 89,702.01 is: 134,551.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,825.00 : 334,234.05 = 89,702.01 : x
  2. Step 2: Convert to fraction form
    222,825.00/334,234.05 = 89,702.01/x
  3. Step 3: Cross multiply
    222,825.00x = 334,234.05 × 89,702.01
  4. Step 4: Simplify right side
    222,825.00x = 29,981,464,819.02
  5. Step 5: Solve for x
    x = 29,981,464,819.02/222,825.00
  6. Step 6: Final answer
    x = 134,551.62

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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.