Home / 64,087.38-95,914.80-45,738.54

Finding the Fourth Proportional to 64,087.38, 95,914.80 and 45,738.54

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Solution

The fourth proportional to 64,087.38, 95,914.80 and 45,738.54 is: 68,453.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,087.38 : 95,914.80 = 45,738.54 : x
  2. Step 2: Convert to fraction form
    64,087.38/95,914.80 = 45,738.54/x
  3. Step 3: Cross multiply
    64,087.38x = 95,914.80 × 45,738.54
  4. Step 4: Simplify right side
    64,087.38x = 4,387,002,916.39
  5. Step 5: Solve for x
    x = 4,387,002,916.39/64,087.38
  6. Step 6: Final answer
    x = 68,453.46

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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.