Home / 135,956.85-203,964.45-57,025.59

Finding the Fourth Proportional to 135,956.85, 203,964.45 and 57,025.59

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Solution

The fourth proportional to 135,956.85, 203,964.45 and 57,025.59 is: 85,550.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,956.85 : 203,964.45 = 57,025.59 : x
  2. Step 2: Convert to fraction form
    135,956.85/203,964.45 = 57,025.59/x
  3. Step 3: Cross multiply
    135,956.85x = 203,964.45 × 57,025.59
  4. Step 4: Simplify right side
    135,956.85x = 11,631,193,100.28
  5. Step 5: Solve for x
    x = 11,631,193,100.28/135,956.85
  6. Step 6: Final answer
    x = 85,550.62

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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.