Home / 194,822.10-268,851.92-108,782.55

Finding the Fourth Proportional to 194,822.10, 268,851.92 and 108,782.55

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Solution

The fourth proportional to 194,822.10, 268,851.92 and 108,782.55 is: 150,118.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,822.10 : 268,851.92 = 108,782.55 : x
  2. Step 2: Convert to fraction form
    194,822.10/268,851.92 = 108,782.55/x
  3. Step 3: Cross multiply
    194,822.10x = 268,851.92 × 108,782.55
  4. Step 4: Simplify right side
    194,822.10x = 29,246,396,886.08
  5. Step 5: Solve for x
    x = 29,246,396,886.08/194,822.10
  6. Step 6: Final answer
    x = 150,118.48

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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.