Home / 95,528.70-143,446.05-75,969.90

Finding the Fourth Proportional to 95,528.70, 143,446.05 and 75,969.90

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Solution

The fourth proportional to 95,528.70, 143,446.05 and 75,969.90 is: 114,076.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,528.70 : 143,446.05 = 75,969.90 : x
  2. Step 2: Convert to fraction form
    95,528.70/143,446.05 = 75,969.90/x
  3. Step 3: Cross multiply
    95,528.70x = 143,446.05 × 75,969.90
  4. Step 4: Simplify right side
    95,528.70x = 10,897,582,073.90
  5. Step 5: Solve for x
    x = 10,897,582,073.90/95,528.70
  6. Step 6: Final answer
    x = 114,076.52

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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.