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Finding the Fourth Proportional to 64,395.73, 96,525.96 and 34,805.62

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Solution

The fourth proportional to 64,395.73, 96,525.96 and 34,805.62 is: 52,171.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,395.73 : 96,525.96 = 34,805.62 : x
  2. Step 2: Convert to fraction form
    64,395.73/96,525.96 = 34,805.62/x
  3. Step 3: Cross multiply
    64,395.73x = 96,525.96 × 34,805.62
  4. Step 4: Simplify right side
    64,395.73x = 3,359,645,883.90
  5. Step 5: Solve for x
    x = 3,359,645,883.90/64,395.73
  6. Step 6: Final answer
    x = 52,171.87

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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.