Home / 75,923,998.20-113,885,997.30-50,095,965.60

Finding the Fourth Proportional to 75,923,998.20, 113,885,997.30 and 50,095,965.60

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Solution

The fourth proportional to 75,923,998.20, 113,885,997.30 and 50,095,965.60 is: 75,143,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,923,998.20 : 113,885,997.30 = 50,095,965.60 : x
  2. Step 2: Convert to fraction form
    75,923,998.20/113,885,997.30 = 50,095,965.60/x
  3. Step 3: Cross multiply
    75,923,998.20x = 113,885,997.30 × 50,095,965.60
  4. Step 4: Simplify right side
    75,923,998.20x = 5,705,229,003,062,493
  5. Step 5: Solve for x
    x = 5,705,229,003,062,493/75,923,998.20
  6. Step 6: Final answer
    x = 75,143,948.40

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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.