Home / 200,935.55-277,286.56-110,290.88

Finding the Fourth Proportional to 200,935.55, 277,286.56 and 110,290.88

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Solution

The fourth proportional to 200,935.55, 277,286.56 and 110,290.88 is: 152,198.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,935.55 : 277,286.56 = 110,290.88 : x
  2. Step 2: Convert to fraction form
    200,935.55/277,286.56 = 110,290.88/x
  3. Step 3: Cross multiply
    200,935.55x = 277,286.56 × 110,290.88
  4. Step 4: Simplify right side
    200,935.55x = 30,582,178,714.57
  5. Step 5: Solve for x
    x = 30,582,178,714.57/200,935.55
  6. Step 6: Final answer
    x = 152,198.94

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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.