Home / 124,832,195.20-187,248,292.80-123,040,604.80

Finding the Fourth Proportional to 124,832,195.20, 187,248,292.80 and 123,040,604.80

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Solution

The fourth proportional to 124,832,195.20, 187,248,292.80 and 123,040,604.80 is: 184,560,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,832,195.20 : 187,248,292.80 = 123,040,604.80 : x
  2. Step 2: Convert to fraction form
    124,832,195.20/187,248,292.80 = 123,040,604.80/x
  3. Step 3: Cross multiply
    124,832,195.20x = 187,248,292.80 × 123,040,604.80
  4. Step 4: Simplify right side
    124,832,195.20x = 23,039,143,193,879,488
  5. Step 5: Solve for x
    x = 23,039,143,193,879,488/124,832,195.20
  6. Step 6: Final answer
    x = 184,560,907.20

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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.