Home / 165,003.26-227,704.60-89,551.76

Finding the Fourth Proportional to 165,003.26, 227,704.60 and 89,551.76

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Solution

The fourth proportional to 165,003.26, 227,704.60 and 89,551.76 is: 123,581.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,003.26 : 227,704.60 = 89,551.76 : x
  2. Step 2: Convert to fraction form
    165,003.26/227,704.60 = 89,551.76/x
  3. Step 3: Cross multiply
    165,003.26x = 227,704.60 × 89,551.76
  4. Step 4: Simplify right side
    165,003.26x = 20,391,347,944.35
  5. Step 5: Solve for x
    x = 20,391,347,944.35/165,003.26
  6. Step 6: Final answer
    x = 123,581.48

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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.