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Finding the Fourth Proportional to 64,332.56, 96,505.96 and 22,207.86

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Solution

The fourth proportional to 64,332.56, 96,505.96 and 22,207.86 is: 33,314.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,332.56 : 96,505.96 = 22,207.86 : x
  2. Step 2: Convert to fraction form
    64,332.56/96,505.96 = 22,207.86/x
  3. Step 3: Cross multiply
    64,332.56x = 96,505.96 × 22,207.86
  4. Step 4: Simplify right side
    64,332.56x = 2,143,190,793.33
  5. Step 5: Solve for x
    x = 2,143,190,793.33/64,332.56
  6. Step 6: Final answer
    x = 33,314.25

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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.