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Finding the Fourth Proportional to 48,675.73, 67,133.63 and 33,564.92

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Solution

The fourth proportional to 48,675.73, 67,133.63 and 33,564.92 is: 46,292.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,675.73 : 67,133.63 = 33,564.92 : x
  2. Step 2: Convert to fraction form
    48,675.73/67,133.63 = 33,564.92/x
  3. Step 3: Cross multiply
    48,675.73x = 67,133.63 × 33,564.92
  4. Step 4: Simplify right side
    48,675.73x = 2,253,334,752.44
  5. Step 5: Solve for x
    x = 2,253,334,752.44/48,675.73
  6. Step 6: Final answer
    x = 46,292.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.