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Finding the Fourth Proportional to 80,297.82, 110,807.81 and 44,488.38

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Solution

The fourth proportional to 80,297.82, 110,807.81 and 44,488.38 is: 61,392.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,297.82 : 110,807.81 = 44,488.38 : x
  2. Step 2: Convert to fraction form
    80,297.82/110,807.81 = 44,488.38/x
  3. Step 3: Cross multiply
    80,297.82x = 110,807.81 × 44,488.38
  4. Step 4: Simplify right side
    80,297.82x = 4,929,659,958.25
  5. Step 5: Solve for x
    x = 4,929,659,958.25/80,297.82
  6. Step 6: Final answer
    x = 61,392.20

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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.