Home / 199,059.28-274,696.30-108,413.26

Finding the Fourth Proportional to 199,059.28, 274,696.30 and 108,413.26

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Solution

The fourth proportional to 199,059.28, 274,696.30 and 108,413.26 is: 149,607.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,059.28 : 274,696.30 = 108,413.26 : x
  2. Step 2: Convert to fraction form
    199,059.28/274,696.30 = 108,413.26/x
  3. Step 3: Cross multiply
    199,059.28x = 274,696.30 × 108,413.26
  4. Step 4: Simplify right side
    199,059.28x = 29,780,721,392.94
  5. Step 5: Solve for x
    x = 29,780,721,392.94/199,059.28
  6. Step 6: Final answer
    x = 149,607.30

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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.