Home / 225,634.07-338,448.50-54,856.76

Finding the Fourth Proportional to 225,634.07, 338,448.50 and 54,856.76

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Solution

The fourth proportional to 225,634.07, 338,448.50 and 54,856.76 is: 82,284.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,634.07 : 338,448.50 = 54,856.76 : x
  2. Step 2: Convert to fraction form
    225,634.07/338,448.50 = 54,856.76/x
  3. Step 3: Cross multiply
    225,634.07x = 338,448.50 × 54,856.76
  4. Step 4: Simplify right side
    225,634.07x = 18,566,187,006.27
  5. Step 5: Solve for x
    x = 18,566,187,006.27/225,634.07
  6. Step 6: Final answer
    x = 82,284.50

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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.