Home / 54,775.73-75,636.60-34,668.09

Finding the Fourth Proportional to 54,775.73, 75,636.60 and 34,668.09

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Solution

The fourth proportional to 54,775.73, 75,636.60 and 34,668.09 is: 47,871.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,775.73 : 75,636.60 = 34,668.09 : x
  2. Step 2: Convert to fraction form
    54,775.73/75,636.60 = 34,668.09/x
  3. Step 3: Cross multiply
    54,775.73x = 75,636.60 × 34,668.09
  4. Step 4: Simplify right side
    54,775.73x = 2,622,176,456.09
  5. Step 5: Solve for x
    x = 2,622,176,456.09/54,775.73
  6. Step 6: Final answer
    x = 47,871.14

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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.