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Finding the Fourth Proportional to 197,096.56, 295,640.66 and 63,976.60

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Solution

The fourth proportional to 197,096.56, 295,640.66 and 63,976.60 is: 95,963.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,096.56 : 295,640.66 = 63,976.60 : x
  2. Step 2: Convert to fraction form
    197,096.56/295,640.66 = 63,976.60/x
  3. Step 3: Cross multiply
    197,096.56x = 295,640.66 × 63,976.60
  4. Step 4: Simplify right side
    197,096.56x = 18,914,084,248.56
  5. Step 5: Solve for x
    x = 18,914,084,248.56/197,096.56
  6. Step 6: Final answer
    x = 95,963.54

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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.