Home / 55,046.97-75,965.27-29,896.65

Finding the Fourth Proportional to 55,046.97, 75,965.27 and 29,896.65

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Solution

The fourth proportional to 55,046.97, 75,965.27 and 29,896.65 is: 41,257.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,046.97 : 75,965.27 = 29,896.65 : x
  2. Step 2: Convert to fraction form
    55,046.97/75,965.27 = 29,896.65/x
  3. Step 3: Cross multiply
    55,046.97x = 75,965.27 × 29,896.65
  4. Step 4: Simplify right side
    55,046.97x = 2,271,106,939.86
  5. Step 5: Solve for x
    x = 2,271,106,939.86/55,046.97
  6. Step 6: Final answer
    x = 41,257.62

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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.