Home / 203,984.22-305,976.29-63,742.85

Finding the Fourth Proportional to 203,984.22, 305,976.29 and 63,742.85

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Solution

The fourth proportional to 203,984.22, 305,976.29 and 63,742.85 is: 95,614.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,984.22 : 305,976.29 = 63,742.85 : x
  2. Step 2: Convert to fraction form
    203,984.22/305,976.29 = 63,742.85/x
  3. Step 3: Cross multiply
    203,984.22x = 305,976.29 × 63,742.85
  4. Step 4: Simplify right side
    203,984.22x = 19,503,798,908.43
  5. Step 5: Solve for x
    x = 19,503,798,908.43/203,984.22
  6. Step 6: Final answer
    x = 95,614.25

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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.