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Finding the Fourth Proportional to 166,818.60, 250,227.90 and 95,959.80

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Solution

The fourth proportional to 166,818.60, 250,227.90 and 95,959.80 is: 143,939.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,818.60 : 250,227.90 = 95,959.80 : x
  2. Step 2: Convert to fraction form
    166,818.60/250,227.90 = 95,959.80/x
  3. Step 3: Cross multiply
    166,818.60x = 250,227.90 × 95,959.80
  4. Step 4: Simplify right side
    166,818.60x = 24,011,819,238.42
  5. Step 5: Solve for x
    x = 24,011,819,238.42/166,818.60
  6. Step 6: Final answer
    x = 143,939.70

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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.