Home / 204,442.40-306,663.60-92,249.30

Finding the Fourth Proportional to 204,442.40, 306,663.60 and 92,249.30

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Solution

The fourth proportional to 204,442.40, 306,663.60 and 92,249.30 is: 138,373.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,442.40 : 306,663.60 = 92,249.30 : x
  2. Step 2: Convert to fraction form
    204,442.40/306,663.60 = 92,249.30/x
  3. Step 3: Cross multiply
    204,442.40x = 306,663.60 × 92,249.30
  4. Step 4: Simplify right side
    204,442.40x = 28,289,502,435.48
  5. Step 5: Solve for x
    x = 28,289,502,435.48/204,442.40
  6. Step 6: Final answer
    x = 138,373.95

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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.