Home / 135,902.34-203,773.02-41,103.79

Finding the Fourth Proportional to 135,902.34, 203,773.02 and 41,103.79

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Solution

The fourth proportional to 135,902.34, 203,773.02 and 41,103.79 is: 61,631.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,902.34 : 203,773.02 = 41,103.79 : x
  2. Step 2: Convert to fraction form
    135,902.34/203,773.02 = 41,103.79/x
  3. Step 3: Cross multiply
    135,902.34x = 203,773.02 × 41,103.79
  4. Step 4: Simplify right side
    135,902.34x = 8,375,842,758.17
  5. Step 5: Solve for x
    x = 8,375,842,758.17/135,902.34
  6. Step 6: Final answer
    x = 61,631.34

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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.