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Finding the Fourth Proportional to 64,798.80, 97,183.62 and 23,245.80

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Solution

The fourth proportional to 64,798.80, 97,183.62 and 23,245.80 is: 34,863.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,798.80 : 97,183.62 = 23,245.80 : x
  2. Step 2: Convert to fraction form
    64,798.80/97,183.62 = 23,245.80/x
  3. Step 3: Cross multiply
    64,798.80x = 97,183.62 × 23,245.80
  4. Step 4: Simplify right side
    64,798.80x = 2,259,110,993.80
  5. Step 5: Solve for x
    x = 2,259,110,993.80/64,798.80
  6. Step 6: Final answer
    x = 34,863.47

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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.