Home / 200,841.81-277,161.55-110,198.35

Finding the Fourth Proportional to 200,841.81, 277,161.55 and 110,198.35

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Solution

The fourth proportional to 200,841.81, 277,161.55 and 110,198.35 is: 152,073.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,841.81 : 277,161.55 = 110,198.35 : x
  2. Step 2: Convert to fraction form
    200,841.81/277,161.55 = 110,198.35/x
  3. Step 3: Cross multiply
    200,841.81x = 277,161.55 × 110,198.35
  4. Step 4: Simplify right side
    200,841.81x = 30,542,745,493.44
  5. Step 5: Solve for x
    x = 30,542,745,493.44/200,841.81
  6. Step 6: Final answer
    x = 152,073.64

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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.