Home / 203,022.72-304,414.56-94,832.64

Finding the Fourth Proportional to 203,022.72, 304,414.56 and 94,832.64

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Solution

The fourth proportional to 203,022.72, 304,414.56 and 94,832.64 is: 142,193.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,022.72 : 304,414.56 = 94,832.64 : x
  2. Step 2: Convert to fraction form
    203,022.72/304,414.56 = 94,832.64/x
  3. Step 3: Cross multiply
    203,022.72x = 304,414.56 × 94,832.64
  4. Step 4: Simplify right side
    203,022.72x = 28,868,436,379.24
  5. Step 5: Solve for x
    x = 28,868,436,379.24/203,022.72
  6. Step 6: Final answer
    x = 142,193.13

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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.