Home / 135,924.72-203,825.70-41,118.36

Finding the Fourth Proportional to 135,924.72, 203,825.70 and 41,118.36

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Solution

The fourth proportional to 135,924.72, 203,825.70 and 41,118.36 is: 61,658.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,924.72 : 203,825.70 = 41,118.36 : x
  2. Step 2: Convert to fraction form
    135,924.72/203,825.70 = 41,118.36/x
  3. Step 3: Cross multiply
    135,924.72x = 203,825.70 × 41,118.36
  4. Step 4: Simplify right side
    135,924.72x = 8,380,978,509.85
  5. Step 5: Solve for x
    x = 8,380,978,509.85/135,924.72
  6. Step 6: Final answer
    x = 61,658.97

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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.