Home / 165,220.44-228,108.06-108,727.80

Finding the Fourth Proportional to 165,220.44, 228,108.06 and 108,727.80

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Solution

The fourth proportional to 165,220.44, 228,108.06 and 108,727.80 is: 150,112.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,220.44 : 228,108.06 = 108,727.80 : x
  2. Step 2: Convert to fraction form
    165,220.44/228,108.06 = 108,727.80/x
  3. Step 3: Cross multiply
    165,220.44x = 228,108.06 × 108,727.80
  4. Step 4: Simplify right side
    165,220.44x = 24,801,687,526.07
  5. Step 5: Solve for x
    x = 24,801,687,526.07/165,220.44
  6. Step 6: Final answer
    x = 150,112.71

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1.5x scale

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.