Home / 95,912,997.40-143,890,491.30-47,414,085.40

Finding the Fourth Proportional to 95,912,997.40, 143,890,491.30 and 47,414,085.40

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Solution

The fourth proportional to 95,912,997.40, 143,890,491.30 and 47,414,085.40 is: 71,131,506.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,912,997.40 : 143,890,491.30 = 47,414,085.40 : x
  2. Step 2: Convert to fraction form
    95,912,997.40/143,890,491.30 = 47,414,085.40/x
  3. Step 3: Cross multiply
    95,912,997.40x = 143,890,491.30 × 47,414,085.40
  4. Step 4: Simplify right side
    95,912,997.40x = 6,822,436,042,746,157
  5. Step 5: Solve for x
    x = 6,822,436,042,746,157/95,912,997.40
  6. Step 6: Final answer
    x = 71,131,506.97

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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.