Home / 95,413.11-131,694.03-55,150.26

Finding the Fourth Proportional to 95,413.11, 131,694.03 and 55,150.26

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Solution

The fourth proportional to 95,413.11, 131,694.03 and 55,150.26 is: 76,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,413.11 : 131,694.03 = 55,150.26 : x
  2. Step 2: Convert to fraction form
    95,413.11/131,694.03 = 55,150.26/x
  3. Step 3: Cross multiply
    95,413.11x = 131,694.03 × 55,150.26
  4. Step 4: Simplify right side
    95,413.11x = 7,262,959,994.95
  5. Step 5: Solve for x
    x = 7,262,959,994.95/95,413.11
  6. Step 6: Final answer
    x = 76,121.20

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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.