Home / 66,514.44-99,738.30-22,125.56

Finding the Fourth Proportional to 66,514.44, 99,738.30 and 22,125.56

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Solution

The fourth proportional to 66,514.44, 99,738.30 and 22,125.56 is: 33,177.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,514.44 : 99,738.30 = 22,125.56 : x
  2. Step 2: Convert to fraction form
    66,514.44/99,738.30 = 22,125.56/x
  3. Step 3: Cross multiply
    66,514.44x = 99,738.30 × 22,125.56
  4. Step 4: Simplify right side
    66,514.44x = 2,206,765,740.95
  5. Step 5: Solve for x
    x = 2,206,765,740.95/66,514.44
  6. Step 6: Final answer
    x = 33,177.24

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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.