Home / 107,933.90-161,824.05-41,348.30

Finding the Fourth Proportional to 107,933.90, 161,824.05 and 41,348.30

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Solution

The fourth proportional to 107,933.90, 161,824.05 and 41,348.30 is: 61,993.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,933.90 : 161,824.05 = 41,348.30 : x
  2. Step 2: Convert to fraction form
    107,933.90/161,824.05 = 41,348.30/x
  3. Step 3: Cross multiply
    107,933.90x = 161,824.05 × 41,348.30
  4. Step 4: Simplify right side
    107,933.90x = 6,691,149,366.62
  5. Step 5: Solve for x
    x = 6,691,149,366.62/107,933.90
  6. Step 6: Final answer
    x = 61,993.03

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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.