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Finding the Fourth Proportional to 222,668.52, 334,117.62 and 104,351.88

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Solution

The fourth proportional to 222,668.52, 334,117.62 and 104,351.88 is: 156,581.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,668.52 : 334,117.62 = 104,351.88 : x
  2. Step 2: Convert to fraction form
    222,668.52/334,117.62 = 104,351.88/x
  3. Step 3: Cross multiply
    222,668.52x = 334,117.62 × 104,351.88
  4. Step 4: Simplify right side
    222,668.52x = 34,865,801,788.13
  5. Step 5: Solve for x
    x = 34,865,801,788.13/222,668.52
  6. Step 6: Final answer
    x = 156,581.64

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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.