Home / 204,022.72-305,094.56-194,069.44

Finding the Fourth Proportional to 204,022.72, 305,094.56 and 194,069.44

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Solution

The fourth proportional to 204,022.72, 305,094.56 and 194,069.44 is: 290,210.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,022.72 : 305,094.56 = 194,069.44 : x
  2. Step 2: Convert to fraction form
    204,022.72/305,094.56 = 194,069.44/x
  3. Step 3: Cross multiply
    204,022.72x = 305,094.56 × 194,069.44
  4. Step 4: Simplify right side
    204,022.72x = 59,209,530,406.25
  5. Step 5: Solve for x
    x = 59,209,530,406.25/204,022.72
  6. Step 6: Final answer
    x = 290,210.47

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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.