Home / 194,231.26-268,044.15-109,351.36

Finding the Fourth Proportional to 194,231.26, 268,044.15 and 109,351.36

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Solution

The fourth proportional to 194,231.26, 268,044.15 and 109,351.36 is: 150,907.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,231.26 : 268,044.15 = 109,351.36 : x
  2. Step 2: Convert to fraction form
    194,231.26/268,044.15 = 109,351.36/x
  3. Step 3: Cross multiply
    194,231.26x = 268,044.15 × 109,351.36
  4. Step 4: Simplify right side
    194,231.26x = 29,310,992,342.54
  5. Step 5: Solve for x
    x = 29,310,992,342.54/194,231.26
  6. Step 6: Final answer
    x = 150,907.70

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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.