Home / 40,188.42-60,238.89-34,327.26

Finding the Fourth Proportional to 40,188.42, 60,238.89 and 34,327.26

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Solution

The fourth proportional to 40,188.42, 60,238.89 and 34,327.26 is: 51,453.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,188.42 : 60,238.89 = 34,327.26 : x
  2. Step 2: Convert to fraction form
    40,188.42/60,238.89 = 34,327.26/x
  3. Step 3: Cross multiply
    40,188.42x = 60,238.89 × 34,327.26
  4. Step 4: Simplify right side
    40,188.42x = 2,067,836,039.14
  5. Step 5: Solve for x
    x = 2,067,836,039.14/40,188.42
  6. Step 6: Final answer
    x = 51,453.53

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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.