Home / 48,399.25-66,790.97-27,178.53

Finding the Fourth Proportional to 48,399.25, 66,790.97 and 27,178.53

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Solution

The fourth proportional to 48,399.25, 66,790.97 and 27,178.53 is: 37,506.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,399.25 : 66,790.97 = 27,178.53 : x
  2. Step 2: Convert to fraction form
    48,399.25/66,790.97 = 27,178.53/x
  3. Step 3: Cross multiply
    48,399.25x = 66,790.97 × 27,178.53
  4. Step 4: Simplify right side
    48,399.25x = 1,815,280,381.87
  5. Step 5: Solve for x
    x = 1,815,280,381.87/48,399.25
  6. Step 6: Final answer
    x = 37,506.37

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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.