Home / 147,976.26-222,037.29-91,801.95

Finding the Fourth Proportional to 147,976.26, 222,037.29 and 91,801.95

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Solution

The fourth proportional to 147,976.26, 222,037.29 and 91,801.95 is: 137,748.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,976.26 : 222,037.29 = 91,801.95 : x
  2. Step 2: Convert to fraction form
    147,976.26/222,037.29 = 91,801.95/x
  3. Step 3: Cross multiply
    147,976.26x = 222,037.29 × 91,801.95
  4. Step 4: Simplify right side
    147,976.26x = 20,383,456,194.72
  5. Step 5: Solve for x
    x = 20,383,456,194.72/147,976.26
  6. Step 6: Final answer
    x = 137,748.15

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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.