Home / 54,093.51-81,030.11-44,133.75

Finding the Fourth Proportional to 54,093.51, 81,030.11 and 44,133.75

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Solution

The fourth proportional to 54,093.51, 81,030.11 and 44,133.75 is: 66,110.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,093.51 : 81,030.11 = 44,133.75 : x
  2. Step 2: Convert to fraction form
    54,093.51/81,030.11 = 44,133.75/x
  3. Step 3: Cross multiply
    54,093.51x = 81,030.11 × 44,133.75
  4. Step 4: Simplify right side
    54,093.51x = 3,576,162,396.54
  5. Step 5: Solve for x
    x = 3,576,162,396.54/54,093.51
  6. Step 6: Final answer
    x = 66,110.75

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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.