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Finding the Fourth Proportional to 226,361.97, 339,025.95 and 108,116.94

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Solution

The fourth proportional to 226,361.97, 339,025.95 and 108,116.94 is: 161,928.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,361.97 : 339,025.95 = 108,116.94 : x
  2. Step 2: Convert to fraction form
    226,361.97/339,025.95 = 108,116.94/x
  3. Step 3: Cross multiply
    226,361.97x = 339,025.95 × 108,116.94
  4. Step 4: Simplify right side
    226,361.97x = 36,654,448,294.59
  5. Step 5: Solve for x
    x = 36,654,448,294.59/226,361.97
  6. Step 6: Final answer
    x = 161,928.47

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1.5x scale

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.