Home / 135,736.43-203,639.22-95,833.14

Finding the Fourth Proportional to 135,736.43, 203,639.22 and 95,833.14

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Solution

The fourth proportional to 135,736.43, 203,639.22 and 95,833.14 is: 143,774.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,736.43 : 203,639.22 = 95,833.14 : x
  2. Step 2: Convert to fraction form
    135,736.43/203,639.22 = 95,833.14/x
  3. Step 3: Cross multiply
    135,736.43x = 203,639.22 × 95,833.14
  4. Step 4: Simplify right side
    135,736.43x = 19,515,385,116.10
  5. Step 5: Solve for x
    x = 19,515,385,116.10/135,736.43
  6. Step 6: Final answer
    x = 143,774.12

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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.