Home / 250,823.46-376,234.16-90,861.95

Finding the Fourth Proportional to 250,823.46, 376,234.16 and 90,861.95

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Solution

The fourth proportional to 250,823.46, 376,234.16 and 90,861.95 is: 136,292.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,823.46 : 376,234.16 = 90,861.95 : x
  2. Step 2: Convert to fraction form
    250,823.46/376,234.16 = 90,861.95/x
  3. Step 3: Cross multiply
    250,823.46x = 376,234.16 × 90,861.95
  4. Step 4: Simplify right side
    250,823.46x = 34,185,367,098.73
  5. Step 5: Solve for x
    x = 34,185,367,098.73/250,823.46
  6. Step 6: Final answer
    x = 136,292.54

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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.