Home / 164,227.92-226,634.44-88,776.56

Finding the Fourth Proportional to 164,227.92, 226,634.44 and 88,776.56

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Solution

The fourth proportional to 164,227.92, 226,634.44 and 88,776.56 is: 122,511.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,227.92 : 226,634.44 = 88,776.56 : x
  2. Step 2: Convert to fraction form
    164,227.92/226,634.44 = 88,776.56/x
  3. Step 3: Cross multiply
    164,227.92x = 226,634.44 × 88,776.56
  4. Step 4: Simplify right side
    164,227.92x = 20,119,825,960.73
  5. Step 5: Solve for x
    x = 20,119,825,960.73/164,227.92
  6. Step 6: Final answer
    x = 122,511.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.