Home / 80,222.46-110,707.86-44,413.02

Finding the Fourth Proportional to 80,222.46, 110,707.86 and 44,413.02

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Solution

The fourth proportional to 80,222.46, 110,707.86 and 44,413.02 is: 61,290.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,222.46 : 110,707.86 = 44,413.02 : x
  2. Step 2: Convert to fraction form
    80,222.46/110,707.86 = 44,413.02/x
  3. Step 3: Cross multiply
    80,222.46x = 110,707.86 × 44,413.02
  4. Step 4: Simplify right side
    80,222.46x = 4,916,870,400.34
  5. Step 5: Solve for x
    x = 4,916,870,400.34/80,222.46
  6. Step 6: Final answer
    x = 61,290.45

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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.