Home / 135,957,070.88-204,029,790.96-54,067,556.96

Finding the Fourth Proportional to 135,957,070.88, 204,029,790.96 and 54,067,556.96

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Solution

The fourth proportional to 135,957,070.88, 204,029,790.96 and 54,067,556.96 is: 81,138,790.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,957,070.88 : 204,029,790.96 = 54,067,556.96 : x
  2. Step 2: Convert to fraction form
    135,957,070.88/204,029,790.96 = 54,067,556.96/x
  3. Step 3: Cross multiply
    135,957,070.88x = 204,029,790.96 × 54,067,556.96
  4. Step 4: Simplify right side
    135,957,070.88x = 11,031,392,344,266,694
  5. Step 5: Solve for x
    x = 11,031,392,344,266,694/135,957,070.88
  6. Step 6: Final answer
    x = 81,138,790.89

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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.