Home / 82,494,995.36-123,741,704.88-50,155,826.72

Finding the Fourth Proportional to 82,494,995.36, 123,741,704.88 and 50,155,826.72

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Solution

The fourth proportional to 82,494,995.36, 123,741,704.88 and 50,155,826.72 is: 75,233,260.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,494,995.36 : 123,741,704.88 = 50,155,826.72 : x
  2. Step 2: Convert to fraction form
    82,494,995.36/123,741,704.88 = 50,155,826.72/x
  3. Step 3: Cross multiply
    82,494,995.36x = 123,741,704.88 × 50,155,826.72
  4. Step 4: Simplify right side
    82,494,995.36x = 6,206,367,507,998,658
  5. Step 5: Solve for x
    x = 6,206,367,507,998,658/82,494,995.36
  6. Step 6: Final answer
    x = 75,233,260.89

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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.