Home / 54,743.73-82,090.06-28,441.41

Finding the Fourth Proportional to 54,743.73, 82,090.06 and 28,441.41

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Solution

The fourth proportional to 54,743.73, 82,090.06 and 28,441.41 is: 42,648.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,743.73 : 82,090.06 = 28,441.41 : x
  2. Step 2: Convert to fraction form
    54,743.73/82,090.06 = 28,441.41/x
  3. Step 3: Cross multiply
    54,743.73x = 82,090.06 × 28,441.41
  4. Step 4: Simplify right side
    54,743.73x = 2,334,757,053.38
  5. Step 5: Solve for x
    x = 2,334,757,053.38/54,743.73
  6. Step 6: Final answer
    x = 42,648.85

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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.