Home / 64,384,072.60-96,576,108.90-43,976,738.20

Finding the Fourth Proportional to 64,384,072.60, 96,576,108.90 and 43,976,738.20

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Solution

The fourth proportional to 64,384,072.60, 96,576,108.90 and 43,976,738.20 is: 65,965,107.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,384,072.60 : 96,576,108.90 = 43,976,738.20 : x
  2. Step 2: Convert to fraction form
    64,384,072.60/96,576,108.90 = 43,976,738.20/x
  3. Step 3: Cross multiply
    64,384,072.60x = 96,576,108.90 × 43,976,738.20
  4. Step 4: Simplify right side
    64,384,072.60x = 4,247,102,257,469,990.50
  5. Step 5: Solve for x
    x = 4,247,102,257,469,990.50/64,384,072.60
  6. Step 6: Final answer
    x = 65,965,107.30

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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.