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Finding the Fourth Proportional to 67,866.31, 101,799.48 and 23,468.84

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Solution

The fourth proportional to 67,866.31, 101,799.48 and 23,468.84 is: 35,203.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,866.31 : 101,799.48 = 23,468.84 : x
  2. Step 2: Convert to fraction form
    67,866.31/101,799.48 = 23,468.84/x
  3. Step 3: Cross multiply
    67,866.31x = 101,799.48 × 23,468.84
  4. Step 4: Simplify right side
    67,866.31x = 2,389,115,668.96
  5. Step 5: Solve for x
    x = 2,389,115,668.96/67,866.31
  6. Step 6: Final answer
    x = 35,203.27

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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.