Home / 107,707,052.70-161,560,579.05-73,269,675.90

Finding the Fourth Proportional to 107,707,052.70, 161,560,579.05 and 73,269,675.90

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Solution

The fourth proportional to 107,707,052.70, 161,560,579.05 and 73,269,675.90 is: 109,904,513.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,707,052.70 : 161,560,579.05 = 73,269,675.90 : x
  2. Step 2: Convert to fraction form
    107,707,052.70/161,560,579.05 = 73,269,675.90/x
  3. Step 3: Cross multiply
    107,707,052.70x = 161,560,579.05 × 73,269,675.90
  4. Step 4: Simplify right side
    107,707,052.70x = 11,837,491,265,209,832
  5. Step 5: Solve for x
    x = 11,837,491,265,209,832/107,707,052.70
  6. Step 6: Final answer
    x = 109,904,513.85

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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.