Home / 135,848,351.54-203,389,867.92-122,073,400.82

Finding the Fourth Proportional to 135,848,351.54, 203,389,867.92 and 122,073,400.82

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Solution

The fourth proportional to 135,848,351.54, 203,389,867.92 and 122,073,400.82 is: 182,766,243.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,848,351.54 : 203,389,867.92 = 122,073,400.82 : x
  2. Step 2: Convert to fraction form
    135,848,351.54/203,389,867.92 = 122,073,400.82/x
  3. Step 3: Cross multiply
    135,848,351.54x = 203,389,867.92 × 122,073,400.82
  4. Step 4: Simplify right side
    135,848,351.54x = 24,828,492,870,290,048
  5. Step 5: Solve for x
    x = 24,828,492,870,290,048/135,848,351.54
  6. Step 6: Final answer
    x = 182,766,243.30

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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.