Home / 45,891.24-68,834.04-27,289.65

Finding the Fourth Proportional to 45,891.24, 68,834.04 and 27,289.65

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Solution

The fourth proportional to 45,891.24, 68,834.04 and 27,289.65 is: 40,932.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,891.24 : 68,834.04 = 27,289.65 : x
  2. Step 2: Convert to fraction form
    45,891.24/68,834.04 = 27,289.65/x
  3. Step 3: Cross multiply
    45,891.24x = 68,834.04 × 27,289.65
  4. Step 4: Simplify right side
    45,891.24x = 1,878,456,859.69
  5. Step 5: Solve for x
    x = 1,878,456,859.69/45,891.24
  6. Step 6: Final answer
    x = 40,932.80

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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.