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Finding the Fourth Proportional to 80,011.49, 110,413.77 and 44,200.74

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Solution

The fourth proportional to 80,011.49, 110,413.77 and 44,200.74 is: 60,995.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,011.49 : 110,413.77 = 44,200.74 : x
  2. Step 2: Convert to fraction form
    80,011.49/110,413.77 = 44,200.74/x
  3. Step 3: Cross multiply
    80,011.49x = 110,413.77 × 44,200.74
  4. Step 4: Simplify right side
    80,011.49x = 4,880,370,340.19
  5. Step 5: Solve for x
    x = 4,880,370,340.19/80,011.49
  6. Step 6: Final answer
    x = 60,995.87

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1.5x scale

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.