Home / 135,040,066.03-186,356,185.82-73,160,404.66

Finding the Fourth Proportional to 135,040,066.03, 186,356,185.82 and 73,160,404.66

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Solution

The fourth proportional to 135,040,066.03, 186,356,185.82 and 73,160,404.66 is: 100,961,843.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,040,066.03 : 186,356,185.82 = 73,160,404.66 : x
  2. Step 2: Convert to fraction form
    135,040,066.03/186,356,185.82 = 73,160,404.66/x
  3. Step 3: Cross multiply
    135,040,066.03x = 186,356,185.82 × 73,160,404.66
  4. Step 4: Simplify right side
    135,040,066.03x = 13,633,893,965,485,352
  5. Step 5: Solve for x
    x = 13,633,893,965,485,352/135,040,066.03
  6. Step 6: Final answer
    x = 100,961,843.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.