Home / 110,177,554.72-165,286,506.48-45,446,046.88

Finding the Fourth Proportional to 110,177,554.72, 165,286,506.48 and 45,446,046.88

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Solution

The fourth proportional to 110,177,554.72, 165,286,506.48 and 45,446,046.88 is: 68,177,391.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,177,554.72 : 165,286,506.48 = 45,446,046.88 : x
  2. Step 2: Convert to fraction form
    110,177,554.72/165,286,506.48 = 45,446,046.88/x
  3. Step 3: Cross multiply
    110,177,554.72x = 165,286,506.48 × 45,446,046.88
  4. Step 4: Simplify right side
    110,177,554.72x = 7,511,618,322,121,504
  5. Step 5: Solve for x
    x = 7,511,618,322,121,504/110,177,554.72
  6. Step 6: Final answer
    x = 68,177,391.86

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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.