Home / 226,220.73-339,255.75-91,249.94

Finding the Fourth Proportional to 226,220.73, 339,255.75 and 91,249.94

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Solution

The fourth proportional to 226,220.73, 339,255.75 and 91,249.94 is: 136,844.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,220.73 : 339,255.75 = 91,249.94 : x
  2. Step 2: Convert to fraction form
    226,220.73/339,255.75 = 91,249.94/x
  3. Step 3: Cross multiply
    226,220.73x = 339,255.75 × 91,249.94
  4. Step 4: Simplify right side
    226,220.73x = 30,957,067,680.29
  5. Step 5: Solve for x
    x = 30,957,067,680.29/226,220.73
  6. Step 6: Final answer
    x = 136,844.52

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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.