Home / 226,062.20-339,093.30-68,274.20

Finding the Fourth Proportional to 226,062.20, 339,093.30 and 68,274.20

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Solution

The fourth proportional to 226,062.20, 339,093.30 and 68,274.20 is: 102,411.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,062.20 : 339,093.30 = 68,274.20 : x
  2. Step 2: Convert to fraction form
    226,062.20/339,093.30 = 68,274.20/x
  3. Step 3: Cross multiply
    226,062.20x = 339,093.30 × 68,274.20
  4. Step 4: Simplify right side
    226,062.20x = 23,151,323,782.86
  5. Step 5: Solve for x
    x = 23,151,323,782.86/226,062.20
  6. Step 6: Final answer
    x = 102,411.30

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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.