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Finding the Fourth Proportional to 64,528.75, 96,796.77 and 22,975.75

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Solution

The fourth proportional to 64,528.75, 96,796.77 and 22,975.75 is: 34,464.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,528.75 : 96,796.77 = 22,975.75 : x
  2. Step 2: Convert to fraction form
    64,528.75/96,796.77 = 22,975.75/x
  3. Step 3: Cross multiply
    64,528.75x = 96,796.77 × 22,975.75
  4. Step 4: Simplify right side
    64,528.75x = 2,223,978,388.33
  5. Step 5: Solve for x
    x = 2,223,978,388.33/64,528.75
  6. Step 6: Final answer
    x = 34,464.92

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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.