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Finding the Fourth Proportional to 64,751.70, 97,185.24 and 33,183.26

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Solution

The fourth proportional to 64,751.70, 97,185.24 and 33,183.26 is: 49,804.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,751.70 : 97,185.24 = 33,183.26 : x
  2. Step 2: Convert to fraction form
    64,751.70/97,185.24 = 33,183.26/x
  3. Step 3: Cross multiply
    64,751.70x = 97,185.24 × 33,183.26
  4. Step 4: Simplify right side
    64,751.70x = 3,224,923,087.08
  5. Step 5: Solve for x
    x = 3,224,923,087.08/64,751.70
  6. Step 6: Final answer
    x = 49,804.45

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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.