Home / 95,894,932.20-143,856,395.10-31,187,725.80

Finding the Fourth Proportional to 95,894,932.20, 143,856,395.10 and 31,187,725.80

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Solution

The fourth proportional to 95,894,932.20, 143,856,395.10 and 31,187,725.80 is: 46,786,140.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,894,932.20 : 143,856,395.10 = 31,187,725.80 : x
  2. Step 2: Convert to fraction form
    95,894,932.20/143,856,395.10 = 31,187,725.80/x
  3. Step 3: Cross multiply
    95,894,932.20x = 143,856,395.10 × 31,187,725.80
  4. Step 4: Simplify right side
    95,894,932.20x = 4,486,553,804,955,263.50
  5. Step 5: Solve for x
    x = 4,486,553,804,955,263.50/95,894,932.20
  6. Step 6: Final answer
    x = 46,786,140.85

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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.