Home / 107,965.44-161,971.85-33,091.22

Finding the Fourth Proportional to 107,965.44, 161,971.85 and 33,091.22

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Solution

The fourth proportional to 107,965.44, 161,971.85 and 33,091.22 is: 49,644.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,965.44 : 161,971.85 = 33,091.22 : x
  2. Step 2: Convert to fraction form
    107,965.44/161,971.85 = 33,091.22/x
  3. Step 3: Cross multiply
    107,965.44x = 161,971.85 × 33,091.22
  4. Step 4: Simplify right side
    107,965.44x = 5,359,845,698.72
  5. Step 5: Solve for x
    x = 5,359,845,698.72/107,965.44
  6. Step 6: Final answer
    x = 49,644.09

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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.