Home / 225,713.43-338,566.77-54,935.73

Finding the Fourth Proportional to 225,713.43, 338,566.77 and 54,935.73

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Solution

The fourth proportional to 225,713.43, 338,566.77 and 54,935.73 is: 82,402.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,713.43 : 338,566.77 = 54,935.73 : x
  2. Step 2: Convert to fraction form
    225,713.43/338,566.77 = 54,935.73/x
  3. Step 3: Cross multiply
    225,713.43x = 338,566.77 × 54,935.73
  4. Step 4: Simplify right side
    225,713.43x = 18,599,412,663.69
  5. Step 5: Solve for x
    x = 18,599,412,663.69/225,713.43
  6. Step 6: Final answer
    x = 82,402.77

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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.