Home / 141,914.67-195,835.20-80,652.85

Finding the Fourth Proportional to 141,914.67, 195,835.20 and 80,652.85

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Solution

The fourth proportional to 141,914.67, 195,835.20 and 80,652.85 is: 111,296.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,914.67 : 195,835.20 = 80,652.85 : x
  2. Step 2: Convert to fraction form
    141,914.67/195,835.20 = 80,652.85/x
  3. Step 3: Cross multiply
    141,914.67x = 195,835.20 × 80,652.85
  4. Step 4: Simplify right side
    141,914.67x = 15,794,666,031.14
  5. Step 5: Solve for x
    x = 15,794,666,031.14/141,914.67
  6. Step 6: Final answer
    x = 111,296.93

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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.