Home / 73,757,885.20-110,562,178.20-43,450,147.60

Finding the Fourth Proportional to 73,757,885.20, 110,562,178.20 and 43,450,147.60

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Solution

The fourth proportional to 73,757,885.20, 110,562,178.20 and 43,450,147.60 is: 65,131,245.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,757,885.20 : 110,562,178.20 = 43,450,147.60 : x
  2. Step 2: Convert to fraction form
    73,757,885.20/110,562,178.20 = 43,450,147.60/x
  3. Step 3: Cross multiply
    73,757,885.20x = 110,562,178.20 × 43,450,147.60
  4. Step 4: Simplify right side
    73,757,885.20x = 4,803,942,961,767,503
  5. Step 5: Solve for x
    x = 4,803,942,961,767,503/73,757,885.20
  6. Step 6: Final answer
    x = 65,131,245.95

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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.