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Finding the Fourth Proportional to 80,161.51, 110,626.14 and 44,350.94

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Solution

The fourth proportional to 80,161.51, 110,626.14 and 44,350.94 is: 61,206.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,161.51 : 110,626.14 = 44,350.94 : x
  2. Step 2: Convert to fraction form
    80,161.51/110,626.14 = 44,350.94/x
  3. Step 3: Cross multiply
    80,161.51x = 110,626.14 × 44,350.94
  4. Step 4: Simplify right side
    80,161.51x = 4,906,373,297.57
  5. Step 5: Solve for x
    x = 4,906,373,297.57/80,161.51
  6. Step 6: Final answer
    x = 61,206.10

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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.