Home / 220,672.26-331,009.08-60,750.33

Finding the Fourth Proportional to 220,672.26, 331,009.08 and 60,750.33

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Solution

The fourth proportional to 220,672.26, 331,009.08 and 60,750.33 is: 91,125.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,672.26 : 331,009.08 = 60,750.33 : x
  2. Step 2: Convert to fraction form
    220,672.26/331,009.08 = 60,750.33/x
  3. Step 3: Cross multiply
    220,672.26x = 331,009.08 × 60,750.33
  4. Step 4: Simplify right side
    220,672.26x = 20,108,910,843.00
  5. Step 5: Solve for x
    x = 20,108,910,843.00/220,672.26
  6. Step 6: Final answer
    x = 91,125.68

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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.