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Finding the Fourth Proportional to 50,346.80, 75,517.80 and 17,063.60

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Solution

The fourth proportional to 50,346.80, 75,517.80 and 17,063.60 is: 25,594.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,346.80 : 75,517.80 = 17,063.60 : x
  2. Step 2: Convert to fraction form
    50,346.80/75,517.80 = 17,063.60/x
  3. Step 3: Cross multiply
    50,346.80x = 75,517.80 × 17,063.60
  4. Step 4: Simplify right side
    50,346.80x = 1,288,605,532.08
  5. Step 5: Solve for x
    x = 1,288,605,532.08/50,346.80
  6. Step 6: Final answer
    x = 25,594.59

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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.