Home / 110,177,556.22-165,286,508.73-45,446,048.38

Finding the Fourth Proportional to 110,177,556.22, 165,286,508.73 and 45,446,048.38

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Solution

The fourth proportional to 110,177,556.22, 165,286,508.73 and 45,446,048.38 is: 68,177,394.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,177,556.22 : 165,286,508.73 = 45,446,048.38 : x
  2. Step 2: Convert to fraction form
    110,177,556.22/165,286,508.73 = 45,446,048.38/x
  3. Step 3: Cross multiply
    110,177,556.22x = 165,286,508.73 × 45,446,048.38
  4. Step 4: Simplify right side
    110,177,556.22x = 7,511,618,672,304,872
  5. Step 5: Solve for x
    x = 7,511,618,672,304,872/110,177,556.22
  6. Step 6: Final answer
    x = 68,177,394.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.