Home / 84,564.89-126,853.26-33,963.92

Finding the Fourth Proportional to 84,564.89, 126,853.26 and 33,963.92

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Solution

The fourth proportional to 84,564.89, 126,853.26 and 33,963.92 is: 50,948.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,564.89 : 126,853.26 = 33,963.92 : x
  2. Step 2: Convert to fraction form
    84,564.89/126,853.26 = 33,963.92/x
  3. Step 3: Cross multiply
    84,564.89x = 126,853.26 × 33,963.92
  4. Step 4: Simplify right side
    84,564.89x = 4,308,433,974.38
  5. Step 5: Solve for x
    x = 4,308,433,974.38/84,564.89
  6. Step 6: Final answer
    x = 50,948.26

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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.