Home / 135,848,401.52-203,389,942.80-122,073,450.80

Finding the Fourth Proportional to 135,848,401.52, 203,389,942.80 and 122,073,450.80

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Solution

The fourth proportional to 135,848,401.52, 203,389,942.80 and 122,073,450.80 is: 182,766,318.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,848,401.52 : 203,389,942.80 = 122,073,450.80 : x
  2. Step 2: Convert to fraction form
    135,848,401.52/203,389,942.80 = 122,073,450.80/x
  3. Step 3: Cross multiply
    135,848,401.52x = 203,389,942.80 × 122,073,450.80
  4. Step 4: Simplify right side
    135,848,401.52x = 24,828,512,175,610,616
  5. Step 5: Solve for x
    x = 24,828,512,175,610,616/135,848,401.52
  6. Step 6: Final answer
    x = 182,766,318.17

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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.