Home / 54,092.51-81,028.60-44,132.75

Finding the Fourth Proportional to 54,092.51, 81,028.60 and 44,132.75

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Solution

The fourth proportional to 54,092.51, 81,028.60 and 44,132.75 is: 66,109.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,092.51 : 81,028.60 = 44,132.75 : x
  2. Step 2: Convert to fraction form
    54,092.51/81,028.60 = 44,132.75/x
  3. Step 3: Cross multiply
    54,092.51x = 81,028.60 × 44,132.75
  4. Step 4: Simplify right side
    54,092.51x = 3,576,014,946.65
  5. Step 5: Solve for x
    x = 3,576,014,946.65/54,092.51
  6. Step 6: Final answer
    x = 66,109.24

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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.