Home / 71,977,246.80-107,981,616.60-35,603,062.80

Finding the Fourth Proportional to 71,977,246.80, 107,981,616.60 and 35,603,062.80

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Solution

The fourth proportional to 71,977,246.80, 107,981,616.60 and 35,603,062.80 is: 53,412,383.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,977,246.80 : 107,981,616.60 = 35,603,062.80 : x
  2. Step 2: Convert to fraction form
    71,977,246.80/107,981,616.60 = 35,603,062.80/x
  3. Step 3: Cross multiply
    71,977,246.80x = 107,981,616.60 × 35,603,062.80
  4. Step 4: Simplify right side
    71,977,246.80x = 3,844,476,277,055,322
  5. Step 5: Solve for x
    x = 3,844,476,277,055,322/71,977,246.80
  6. Step 6: Final answer
    x = 53,412,383.05

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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.