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Finding the Fourth Proportional to 65,469.72, 98,244.06 and 23,346.60

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Solution

The fourth proportional to 65,469.72, 98,244.06 and 23,346.60 is: 35,033.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,469.72 : 98,244.06 = 23,346.60 : x
  2. Step 2: Convert to fraction form
    65,469.72/98,244.06 = 23,346.60/x
  3. Step 3: Cross multiply
    65,469.72x = 98,244.06 × 23,346.60
  4. Step 4: Simplify right side
    65,469.72x = 2,293,664,771.20
  5. Step 5: Solve for x
    x = 2,293,664,771.20/65,469.72
  6. Step 6: Final answer
    x = 35,033.98

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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.