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Finding the Fourth Proportional to 67,957.88, 101,891.82 and 32,424.68

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Solution

The fourth proportional to 67,957.88, 101,891.82 and 32,424.68 is: 48,615.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,957.88 : 101,891.82 = 32,424.68 : x
  2. Step 2: Convert to fraction form
    67,957.88/101,891.82 = 32,424.68/x
  3. Step 3: Cross multiply
    67,957.88x = 101,891.82 × 32,424.68
  4. Step 4: Simplify right side
    67,957.88x = 3,303,809,658.12
  5. Step 5: Solve for x
    x = 3,303,809,658.12/67,957.88
  6. Step 6: Final answer
    x = 48,615.55

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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.