Home / 99,641.33-149,429.49-33,063.58

Finding the Fourth Proportional to 99,641.33, 149,429.49 and 33,063.58

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Solution

The fourth proportional to 99,641.33, 149,429.49 and 33,063.58 is: 49,584.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,641.33 : 149,429.49 = 33,063.58 : x
  2. Step 2: Convert to fraction form
    99,641.33/149,429.49 = 33,063.58/x
  3. Step 3: Cross multiply
    99,641.33x = 149,429.49 × 33,063.58
  4. Step 4: Simplify right side
    99,641.33x = 4,940,673,896.97
  5. Step 5: Solve for x
    x = 4,940,673,896.97/99,641.33
  6. Step 6: Final answer
    x = 49,584.58

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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.