Home / 131,496,052.20-197,244,078.30-54,874,069.80

Finding the Fourth Proportional to 131,496,052.20, 197,244,078.30 and 54,874,069.80

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Solution

The fourth proportional to 131,496,052.20, 197,244,078.30 and 54,874,069.80 is: 82,311,104.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,496,052.20 : 197,244,078.30 = 54,874,069.80 : x
  2. Step 2: Convert to fraction form
    131,496,052.20/197,244,078.30 = 54,874,069.80/x
  3. Step 3: Cross multiply
    131,496,052.20x = 197,244,078.30 × 54,874,069.80
  4. Step 4: Simplify right side
    131,496,052.20x = 10,823,585,320,270,866
  5. Step 5: Solve for x
    x = 10,823,585,320,270,866/131,496,052.20
  6. Step 6: Final answer
    x = 82,311,104.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.