Home / 54,092.20-74,704.26-41,391.40

Finding the Fourth Proportional to 54,092.20, 74,704.26 and 41,391.40

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Solution

The fourth proportional to 54,092.20, 74,704.26 and 41,391.40 is: 57,163.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,092.20 : 74,704.26 = 41,391.40 : x
  2. Step 2: Convert to fraction form
    54,092.20/74,704.26 = 41,391.40/x
  3. Step 3: Cross multiply
    54,092.20x = 74,704.26 × 41,391.40
  4. Step 4: Simplify right side
    54,092.20x = 3,092,113,907.36
  5. Step 5: Solve for x
    x = 3,092,113,907.36/54,092.20
  6. Step 6: Final answer
    x = 57,163.77

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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.