Home / 196,202.03-270,676.21-123,476.09

Finding the Fourth Proportional to 196,202.03, 270,676.21 and 123,476.09

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Solution

The fourth proportional to 196,202.03, 270,676.21 and 123,476.09 is: 170,345.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,202.03 : 270,676.21 = 123,476.09 : x
  2. Step 2: Convert to fraction form
    196,202.03/270,676.21 = 123,476.09/x
  3. Step 3: Cross multiply
    196,202.03x = 270,676.21 × 123,476.09
  4. Step 4: Simplify right side
    196,202.03x = 33,422,040,066.82
  5. Step 5: Solve for x
    x = 33,422,040,066.82/196,202.03
  6. Step 6: Final answer
    x = 170,345.03

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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.