Home / 135,317.37-203,001.57-41,801.25

Finding the Fourth Proportional to 135,317.37, 203,001.57 and 41,801.25

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Solution

The fourth proportional to 135,317.37, 203,001.57 and 41,801.25 is: 62,709.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,317.37 : 203,001.57 = 41,801.25 : x
  2. Step 2: Convert to fraction form
    135,317.37/203,001.57 = 41,801.25/x
  3. Step 3: Cross multiply
    135,317.37x = 203,001.57 × 41,801.25
  4. Step 4: Simplify right side
    135,317.37x = 8,485,719,377.96
  5. Step 5: Solve for x
    x = 8,485,719,377.96/135,317.37
  6. Step 6: Final answer
    x = 62,709.76

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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.