Home / 204,362.55-306,551.52-92,021.22

Finding the Fourth Proportional to 204,362.55, 306,551.52 and 92,021.22

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Solution

The fourth proportional to 204,362.55, 306,551.52 and 92,021.22 is: 138,035.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,362.55 : 306,551.52 = 92,021.22 : x
  2. Step 2: Convert to fraction form
    204,362.55/306,551.52 = 92,021.22/x
  3. Step 3: Cross multiply
    204,362.55x = 306,551.52 × 92,021.22
  4. Step 4: Simplify right side
    204,362.55x = 28,209,244,863.25
  5. Step 5: Solve for x
    x = 28,209,244,863.25/204,362.55
  6. Step 6: Final answer
    x = 138,035.29

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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.