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Finding the Fourth Proportional to 64,473.72, 96,680.07 and 23,933.91

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Solution

The fourth proportional to 64,473.72, 96,680.07 and 23,933.91 is: 35,889.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,473.72 : 96,680.07 = 23,933.91 : x
  2. Step 2: Convert to fraction form
    64,473.72/96,680.07 = 23,933.91/x
  3. Step 3: Cross multiply
    64,473.72x = 96,680.07 × 23,933.91
  4. Step 4: Simplify right side
    64,473.72x = 2,313,932,456.72
  5. Step 5: Solve for x
    x = 2,313,932,456.72/64,473.72
  6. Step 6: Final answer
    x = 35,889.55

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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.