Home / 192,750,109.72-289,016,514.30-63,322,968.58

Finding the Fourth Proportional to 192,750,109.72, 289,016,514.30 and 63,322,968.58

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Solution

The fourth proportional to 192,750,109.72, 289,016,514.30 and 63,322,968.58 is: 94,948,758.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,750,109.72 : 289,016,514.30 = 63,322,968.58 : x
  2. Step 2: Convert to fraction form
    192,750,109.72/289,016,514.30 = 63,322,968.58/x
  3. Step 3: Cross multiply
    192,750,109.72x = 289,016,514.30 × 63,322,968.58
  4. Step 4: Simplify right side
    192,750,109.72x = 18,301,383,654,120,020
  5. Step 5: Solve for x
    x = 18,301,383,654,120,020/192,750,109.72
  6. Step 6: Final answer
    x = 94,948,758.68

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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.