Home / 131,134,469.33-196,699,003.36-43,702,334.56

Finding the Fourth Proportional to 131,134,469.33, 196,699,003.36 and 43,702,334.56

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Solution

The fourth proportional to 131,134,469.33, 196,699,003.36 and 43,702,334.56 is: 65,552,601.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,134,469.33 : 196,699,003.36 = 43,702,334.56 : x
  2. Step 2: Convert to fraction form
    131,134,469.33/196,699,003.36 = 43,702,334.56/x
  3. Step 3: Cross multiply
    131,134,469.33x = 196,699,003.36 × 43,702,334.56
  4. Step 4: Simplify right side
    131,134,469.33x = 8,596,205,652,593,902
  5. Step 5: Solve for x
    x = 8,596,205,652,593,902/131,134,469.33
  6. Step 6: Final answer
    x = 65,552,601.82

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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.