Home / 91,836.54-137,736.66-25,259.48

Finding the Fourth Proportional to 91,836.54, 137,736.66 and 25,259.48

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Solution

The fourth proportional to 91,836.54, 137,736.66 and 25,259.48 is: 37,884.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,836.54 : 137,736.66 = 25,259.48 : x
  2. Step 2: Convert to fraction form
    91,836.54/137,736.66 = 25,259.48/x
  3. Step 3: Cross multiply
    91,836.54x = 137,736.66 × 25,259.48
  4. Step 4: Simplify right side
    91,836.54x = 3,479,156,408.54
  5. Step 5: Solve for x
    x = 3,479,156,408.54/91,836.54
  6. Step 6: Final answer
    x = 37,884.23

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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.