Home / 54,003.01-81,040.67-22,413.10

Finding the Fourth Proportional to 54,003.01, 81,040.67 and 22,413.10

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Solution

The fourth proportional to 54,003.01, 81,040.67 and 22,413.10 is: 33,634.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,003.01 : 81,040.67 = 22,413.10 : x
  2. Step 2: Convert to fraction form
    54,003.01/81,040.67 = 22,413.10/x
  3. Step 3: Cross multiply
    54,003.01x = 81,040.67 × 22,413.10
  4. Step 4: Simplify right side
    54,003.01x = 1,816,372,640.78
  5. Step 5: Solve for x
    x = 1,816,372,640.78/54,003.01
  6. Step 6: Final answer
    x = 33,634.66

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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.