Home / 66,927.33-100,388.07-22,553.91

Finding the Fourth Proportional to 66,927.33, 100,388.07 and 22,553.91

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Solution

The fourth proportional to 66,927.33, 100,388.07 and 22,553.91 is: 33,829.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,927.33 : 100,388.07 = 22,553.91 : x
  2. Step 2: Convert to fraction form
    66,927.33/100,388.07 = 22,553.91/x
  3. Step 3: Cross multiply
    66,927.33x = 100,388.07 × 22,553.91
  4. Step 4: Simplify right side
    66,927.33x = 2,264,143,495.85
  5. Step 5: Solve for x
    x = 2,264,143,495.85/66,927.33
  6. Step 6: Final answer
    x = 33,829.88

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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.