Home / 80,222.69-110,708.18-44,413.30

Finding the Fourth Proportional to 80,222.69, 110,708.18 and 44,413.30

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Solution

The fourth proportional to 80,222.69, 110,708.18 and 44,413.30 is: 61,290.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,222.69 : 110,708.18 = 44,413.30 : x
  2. Step 2: Convert to fraction form
    80,222.69/110,708.18 = 44,413.30/x
  3. Step 3: Cross multiply
    80,222.69x = 110,708.18 × 44,413.30
  4. Step 4: Simplify right side
    80,222.69x = 4,916,915,610.79
  5. Step 5: Solve for x
    x = 4,916,915,610.79/80,222.69
  6. Step 6: Final answer
    x = 61,290.83

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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.