Home / 107,883.30-161,764.20-41,325.60

Finding the Fourth Proportional to 107,883.30, 161,764.20 and 41,325.60

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Solution

The fourth proportional to 107,883.30, 161,764.20 and 41,325.60 is: 61,965.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,883.30 : 161,764.20 = 41,325.60 : x
  2. Step 2: Convert to fraction form
    107,883.30/161,764.20 = 41,325.60/x
  3. Step 3: Cross multiply
    107,883.30x = 161,764.20 × 41,325.60
  4. Step 4: Simplify right side
    107,883.30x = 6,685,002,623.52
  5. Step 5: Solve for x
    x = 6,685,002,623.52/107,883.30
  6. Step 6: Final answer
    x = 61,965.13

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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.