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Finding the Fourth Proportional to 64,507.44, 96,753.80 and 22,379.72

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Solution

The fourth proportional to 64,507.44, 96,753.80 and 22,379.72 is: 33,567.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,507.44 : 96,753.80 = 22,379.72 : x
  2. Step 2: Convert to fraction form
    64,507.44/96,753.80 = 22,379.72/x
  3. Step 3: Cross multiply
    64,507.44x = 96,753.80 × 22,379.72
  4. Step 4: Simplify right side
    64,507.44x = 2,165,322,952.94
  5. Step 5: Solve for x
    x = 2,165,322,952.94/64,507.44
  6. Step 6: Final answer
    x = 33,567.03

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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.