Home / 87,377,579.70-131,150,350.35-44,295,429.30

Finding the Fourth Proportional to 87,377,579.70, 131,150,350.35 and 44,295,429.30

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Solution

The fourth proportional to 87,377,579.70, 131,150,350.35 and 44,295,429.30 is: 66,485,717.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,377,579.70 : 131,150,350.35 = 44,295,429.30 : x
  2. Step 2: Convert to fraction form
    87,377,579.70/131,150,350.35 = 44,295,429.30/x
  3. Step 3: Cross multiply
    87,377,579.70x = 131,150,350.35 × 44,295,429.30
  4. Step 4: Simplify right side
    87,377,579.70x = 5,809,361,071,598,655
  5. Step 5: Solve for x
    x = 5,809,361,071,598,655/87,377,579.70
  6. Step 6: Final answer
    x = 66,485,717.41

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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.