Home / 95,972,949.28-143,969,560.26-31,281,817.33

Finding the Fourth Proportional to 95,972,949.28, 143,969,560.26 and 31,281,817.33

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Solution

The fourth proportional to 95,972,949.28, 143,969,560.26 and 31,281,817.33 is: 46,926,029.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,972,949.28 : 143,969,560.26 = 31,281,817.33 : x
  2. Step 2: Convert to fraction form
    95,972,949.28/143,969,560.26 = 31,281,817.33/x
  3. Step 3: Cross multiply
    95,972,949.28x = 143,969,560.26 × 31,281,817.33
  4. Step 4: Simplify right side
    95,972,949.28x = 4,503,629,485,133,747
  5. Step 5: Solve for x
    x = 4,503,629,485,133,747/95,972,949.28
  6. Step 6: Final answer
    x = 46,926,029.88

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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.