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Finding the Fourth Proportional to 192,150.60, 288,276.30 and 73,825.80

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Solution

The fourth proportional to 192,150.60, 288,276.30 and 73,825.80 is: 110,758.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,150.60 : 288,276.30 = 73,825.80 : x
  2. Step 2: Convert to fraction form
    192,150.60/288,276.30 = 73,825.80/x
  3. Step 3: Cross multiply
    192,150.60x = 288,276.30 × 73,825.80
  4. Step 4: Simplify right side
    192,150.60x = 21,282,228,468.54
  5. Step 5: Solve for x
    x = 21,282,228,468.54/192,150.60
  6. Step 6: Final answer
    x = 110,758.06

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1.5x scale

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.