Home / 89,826,104.40-123,960,767.22-49,593,396.30

Finding the Fourth Proportional to 89,826,104.40, 123,960,767.22 and 49,593,396.30

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Solution

The fourth proportional to 89,826,104.40, 123,960,767.22 and 49,593,396.30 is: 68,439,297.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,826,104.40 : 123,960,767.22 = 49,593,396.30 : x
  2. Step 2: Convert to fraction form
    89,826,104.40/123,960,767.22 = 49,593,396.30/x
  3. Step 3: Cross multiply
    89,826,104.40x = 123,960,767.22 × 49,593,396.30
  4. Step 4: Simplify right side
    89,826,104.40x = 6,147,635,454,393,509
  5. Step 5: Solve for x
    x = 6,147,635,454,393,509/89,826,104.40
  6. Step 6: Final answer
    x = 68,439,297.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.