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Finding the Fourth Proportional to 96,351.88, 144,491.91 and 33,154.33

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Solution

The fourth proportional to 96,351.88, 144,491.91 and 33,154.33 is: 49,719.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,351.88 : 144,491.91 = 33,154.33 : x
  2. Step 2: Convert to fraction form
    96,351.88/144,491.91 = 33,154.33/x
  3. Step 3: Cross multiply
    96,351.88x = 144,491.91 × 33,154.33
  4. Step 4: Simplify right side
    96,351.88x = 4,790,532,466.47
  5. Step 5: Solve for x
    x = 4,790,532,466.47/96,351.88
  6. Step 6: Final answer
    x = 49,719.14

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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.