Home / 54,868.06-82,192.47-25,245.28

Finding the Fourth Proportional to 54,868.06, 82,192.47 and 25,245.28

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Solution

The fourth proportional to 54,868.06, 82,192.47 and 25,245.28 is: 37,817.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,868.06 : 82,192.47 = 25,245.28 : x
  2. Step 2: Convert to fraction form
    54,868.06/82,192.47 = 25,245.28/x
  3. Step 3: Cross multiply
    54,868.06x = 82,192.47 × 25,245.28
  4. Step 4: Simplify right side
    54,868.06x = 2,074,971,919.04
  5. Step 5: Solve for x
    x = 2,074,971,919.04/54,868.06
  6. Step 6: Final answer
    x = 37,817.48

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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.