Home / 95,894,920.20-143,856,377.10-31,187,713.80

Finding the Fourth Proportional to 95,894,920.20, 143,856,377.10 and 31,187,713.80

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Solution

The fourth proportional to 95,894,920.20, 143,856,377.10 and 31,187,713.80 is: 46,786,122.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,894,920.20 : 143,856,377.10 = 31,187,713.80 : x
  2. Step 2: Convert to fraction form
    95,894,920.20/143,856,377.10 = 31,187,713.80/x
  3. Step 3: Cross multiply
    95,894,920.20x = 143,856,377.10 × 31,187,713.80
  4. Step 4: Simplify right side
    95,894,920.20x = 4,486,551,517,299,674
  5. Step 5: Solve for x
    x = 4,486,551,517,299,674/95,894,920.20
  6. Step 6: Final answer
    x = 46,786,122.85

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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.