Home / 95,942.20-143,913.30-88,943.80

Finding the Fourth Proportional to 95,942.20, 143,913.30 and 88,943.80

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Solution

The fourth proportional to 95,942.20, 143,913.30 and 88,943.80 is: 133,415.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,942.20 : 143,913.30 = 88,943.80 : x
  2. Step 2: Convert to fraction form
    95,942.20/143,913.30 = 88,943.80/x
  3. Step 3: Cross multiply
    95,942.20x = 143,913.30 × 88,943.80
  4. Step 4: Simplify right side
    95,942.20x = 12,800,195,772.54
  5. Step 5: Solve for x
    x = 12,800,195,772.54/95,942.20
  6. Step 6: Final answer
    x = 133,415.70

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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.