Home / 204,552.70-306,610.35-92,213.80

Finding the Fourth Proportional to 204,552.70, 306,610.35 and 92,213.80

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Solution

The fourth proportional to 204,552.70, 306,610.35 and 92,213.80 is: 138,222.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,552.70 : 306,610.35 = 92,213.80 : x
  2. Step 2: Convert to fraction form
    204,552.70/306,610.35 = 92,213.80/x
  3. Step 3: Cross multiply
    204,552.70x = 306,610.35 × 92,213.80
  4. Step 4: Simplify right side
    204,552.70x = 28,273,705,492.83
  5. Step 5: Solve for x
    x = 28,273,705,492.83/204,552.70
  6. Step 6: Final answer
    x = 138,222.11

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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.