Home / 140,950,481.06-211,400,524.11-89,680,202.66

Finding the Fourth Proportional to 140,950,481.06, 211,400,524.11 and 89,680,202.66

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Solution

The fourth proportional to 140,950,481.06, 211,400,524.11 and 89,680,202.66 is: 134,504,272.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,950,481.06 : 211,400,524.11 = 89,680,202.66 : x
  2. Step 2: Convert to fraction form
    140,950,481.06/211,400,524.11 = 89,680,202.66/x
  3. Step 3: Cross multiply
    140,950,481.06x = 211,400,524.11 × 89,680,202.66
  4. Step 4: Simplify right side
    140,950,481.06x = 18,958,441,844,615,016
  5. Step 5: Solve for x
    x = 18,958,441,844,615,016/140,950,481.06
  6. Step 6: Final answer
    x = 134,504,272.01

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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.