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Finding the Fourth Proportional to 222,950.43, 334,535.00 and 104,631.39

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Solution

The fourth proportional to 222,950.43, 334,535.00 and 104,631.39 is: 156,998.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,950.43 : 334,535.00 = 104,631.39 : x
  2. Step 2: Convert to fraction form
    222,950.43/334,535.00 = 104,631.39/x
  3. Step 3: Cross multiply
    222,950.43x = 334,535.00 × 104,631.39
  4. Step 4: Simplify right side
    222,950.43x = 35,002,861,530.49
  5. Step 5: Solve for x
    x = 35,002,861,530.49/222,950.43
  6. Step 6: Final answer
    x = 156,998.40

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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.