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Finding the Fourth Proportional to 50,197.80, 75,292.62 and 16,917.15

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Solution

The fourth proportional to 50,197.80, 75,292.62 and 16,917.15 is: 25,374.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,197.80 : 75,292.62 = 16,917.15 : x
  2. Step 2: Convert to fraction form
    50,197.80/75,292.62 = 16,917.15/x
  3. Step 3: Cross multiply
    50,197.80x = 75,292.62 × 16,917.15
  4. Step 4: Simplify right side
    50,197.80x = 1,273,736,546.43
  5. Step 5: Solve for x
    x = 1,273,736,546.43/50,197.80
  6. Step 6: Final answer
    x = 25,374.35

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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.