Home / 166,927-250,488.90-61,819.78

Finding the Fourth Proportional to 166,927, 250,488.90 and 61,819.78

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Solution

The fourth proportional to 166,927, 250,488.90 and 61,819.78 is: 92,766.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,927 : 250,488.90 = 61,819.78 : x
  2. Step 2: Convert to fraction form
    166,927/250,488.90 = 61,819.78/x
  3. Step 3: Cross multiply
    166,927x = 250,488.90 × 61,819.78
  4. Step 4: Simplify right side
    166,927x = 15,485,168,690.44
  5. Step 5: Solve for x
    x = 15,485,168,690.44/166,927
  6. Step 6: Final answer
    x = 92,766.11

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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.