Home / 194,230.26-268,042.77-109,350.36

Finding the Fourth Proportional to 194,230.26, 268,042.77 and 109,350.36

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Solution

The fourth proportional to 194,230.26, 268,042.77 and 109,350.36 is: 150,906.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,230.26 : 268,042.77 = 109,350.36 : x
  2. Step 2: Convert to fraction form
    194,230.26/268,042.77 = 109,350.36/x
  3. Step 3: Cross multiply
    194,230.26x = 268,042.77 × 109,350.36
  4. Step 4: Simplify right side
    194,230.26x = 29,310,573,394.90
  5. Step 5: Solve for x
    x = 29,310,573,394.90/194,230.26
  6. Step 6: Final answer
    x = 150,906.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.