Home / 91,134.37-125,765.25-50,845.73

Finding the Fourth Proportional to 91,134.37, 125,765.25 and 50,845.73

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Solution

The fourth proportional to 91,134.37, 125,765.25 and 50,845.73 is: 70,167.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,134.37 : 125,765.25 = 50,845.73 : x
  2. Step 2: Convert to fraction form
    91,134.37/125,765.25 = 50,845.73/x
  3. Step 3: Cross multiply
    91,134.37x = 125,765.25 × 50,845.73
  4. Step 4: Simplify right side
    91,134.37x = 6,394,625,944.88
  5. Step 5: Solve for x
    x = 6,394,625,944.88/91,134.37
  6. Step 6: Final answer
    x = 70,167.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.