Home / 226,691.06-340,155.65-100,418.54

Finding the Fourth Proportional to 226,691.06, 340,155.65 and 100,418.54

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Solution

The fourth proportional to 226,691.06, 340,155.65 and 100,418.54 is: 150,680.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,691.06 : 340,155.65 = 100,418.54 : x
  2. Step 2: Convert to fraction form
    226,691.06/340,155.65 = 100,418.54/x
  3. Step 3: Cross multiply
    226,691.06x = 340,155.65 × 100,418.54
  4. Step 4: Simplify right side
    226,691.06x = 34,157,932,296.02
  5. Step 5: Solve for x
    x = 34,157,932,296.02/226,691.06
  6. Step 6: Final answer
    x = 150,680.55

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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.