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Finding the Fourth Proportional to 64,106.56, 96,163.94 and 24,663.68

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Solution

The fourth proportional to 64,106.56, 96,163.94 and 24,663.68 is: 36,997.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,106.56 : 96,163.94 = 24,663.68 : x
  2. Step 2: Convert to fraction form
    64,106.56/96,163.94 = 24,663.68/x
  3. Step 3: Cross multiply
    64,106.56x = 96,163.94 × 24,663.68
  4. Step 4: Simplify right side
    64,106.56x = 2,371,756,039.56
  5. Step 5: Solve for x
    x = 2,371,756,039.56/64,106.56
  6. Step 6: Final answer
    x = 36,997.09

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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.