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Finding the Fourth Proportional to 222,843.90, 334,233.04 and 73,100.02

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Solution

The fourth proportional to 222,843.90, 334,233.04 and 73,100.02 is: 109,639.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,843.90 : 334,233.04 = 73,100.02 : x
  2. Step 2: Convert to fraction form
    222,843.90/334,233.04 = 73,100.02/x
  3. Step 3: Cross multiply
    222,843.90x = 334,233.04 × 73,100.02
  4. Step 4: Simplify right side
    222,843.90x = 24,432,441,908.66
  5. Step 5: Solve for x
    x = 24,432,441,908.66/222,843.90
  6. Step 6: Final answer
    x = 109,639.27

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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.