Home / 66,891.23-100,347.21-22,514.52

Finding the Fourth Proportional to 66,891.23, 100,347.21 and 22,514.52

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Solution

The fourth proportional to 66,891.23, 100,347.21 and 22,514.52 is: 33,775.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,891.23 : 100,347.21 = 22,514.52 : x
  2. Step 2: Convert to fraction form
    66,891.23/100,347.21 = 22,514.52/x
  3. Step 3: Cross multiply
    66,891.23x = 100,347.21 × 22,514.52
  4. Step 4: Simplify right side
    66,891.23x = 2,259,269,266.49
  5. Step 5: Solve for x
    x = 2,259,269,266.49/66,891.23
  6. Step 6: Final answer
    x = 33,775.27

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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.