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Finding the Fourth Proportional to 182,959.80, 274,439.70 and 94,183.80

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Solution

The fourth proportional to 182,959.80, 274,439.70 and 94,183.80 is: 141,275.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,959.80 : 274,439.70 = 94,183.80 : x
  2. Step 2: Convert to fraction form
    182,959.80/274,439.70 = 94,183.80/x
  3. Step 3: Cross multiply
    182,959.80x = 274,439.70 × 94,183.80
  4. Step 4: Simplify right side
    182,959.80x = 25,847,773,816.86
  5. Step 5: Solve for x
    x = 25,847,773,816.86/182,959.80
  6. Step 6: Final answer
    x = 141,275.70

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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.