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Finding the Fourth Proportional to 226,668.40, 340,086.30 and 93,560.20

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Solution

The fourth proportional to 226,668.40, 340,086.30 and 93,560.20 is: 140,374.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,668.40 : 340,086.30 = 93,560.20 : x
  2. Step 2: Convert to fraction form
    226,668.40/340,086.30 = 93,560.20/x
  3. Step 3: Cross multiply
    226,668.40x = 340,086.30 × 93,560.20
  4. Step 4: Simplify right side
    226,668.40x = 31,818,542,245.26
  5. Step 5: Solve for x
    x = 31,818,542,245.26/226,668.40
  6. Step 6: Final answer
    x = 140,374.85

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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.