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Finding the Fourth Proportional to 226,634.76, 339,656.49 and 93,380.85

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Solution

The fourth proportional to 226,634.76, 339,656.49 and 93,380.85 is: 139,949.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,634.76 : 339,656.49 = 93,380.85 : x
  2. Step 2: Convert to fraction form
    226,634.76/339,656.49 = 93,380.85/x
  3. Step 3: Cross multiply
    226,634.76x = 339,656.49 × 93,380.85
  4. Step 4: Simplify right side
    226,634.76x = 31,717,411,744.22
  5. Step 5: Solve for x
    x = 31,717,411,744.22/226,634.76
  6. Step 6: Final answer
    x = 139,949.46

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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.