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Finding the Fourth Proportional to 54,993.53, 75,891.07 and 29,843.03

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Solution

The fourth proportional to 54,993.53, 75,891.07 and 29,843.03 is: 41,183.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,993.53 : 75,891.07 = 29,843.03 : x
  2. Step 2: Convert to fraction form
    54,993.53/75,891.07 = 29,843.03/x
  3. Step 3: Cross multiply
    54,993.53x = 75,891.07 × 29,843.03
  4. Step 4: Simplify right side
    54,993.53x = 2,264,818,997.50
  5. Step 5: Solve for x
    x = 2,264,818,997.50/54,993.53
  6. Step 6: Final answer
    x = 41,183.38

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1.5x scale

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.