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Finding the Fourth Proportional to 64,682.76, 96,999.94 and 22,552.03

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Solution

The fourth proportional to 64,682.76, 96,999.94 and 22,552.03 is: 33,819.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,682.76 : 96,999.94 = 22,552.03 : x
  2. Step 2: Convert to fraction form
    64,682.76/96,999.94 = 22,552.03/x
  3. Step 3: Cross multiply
    64,682.76x = 96,999.94 × 22,552.03
  4. Step 4: Simplify right side
    64,682.76x = 2,187,545,556.88
  5. Step 5: Solve for x
    x = 2,187,545,556.88/64,682.76
  6. Step 6: Final answer
    x = 33,819.61

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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.