Home / 95,755.91-143,499.40-75,677.14

Finding the Fourth Proportional to 95,755.91, 143,499.40 and 75,677.14

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Solution

The fourth proportional to 95,755.91, 143,499.40 and 75,677.14 is: 113,409.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,755.91 : 143,499.40 = 75,677.14 : x
  2. Step 2: Convert to fraction form
    95,755.91/143,499.40 = 75,677.14/x
  3. Step 3: Cross multiply
    95,755.91x = 143,499.40 × 75,677.14
  4. Step 4: Simplify right side
    95,755.91x = 10,859,624,183.72
  5. Step 5: Solve for x
    x = 10,859,624,183.72/95,755.91
  6. Step 6: Final answer
    x = 113,409.44

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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.