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Finding the Fourth Proportional to 164,480.44, 226,984.90 and 96,498.62

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Solution

The fourth proportional to 164,480.44, 226,984.90 and 96,498.62 is: 133,169.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,480.44 : 226,984.90 = 96,498.62 : x
  2. Step 2: Convert to fraction form
    164,480.44/226,984.90 = 96,498.62/x
  3. Step 3: Cross multiply
    164,480.44x = 226,984.90 × 96,498.62
  4. Step 4: Simplify right side
    164,480.44x = 21,903,729,610.84
  5. Step 5: Solve for x
    x = 21,903,729,610.84/164,480.44
  6. Step 6: Final answer
    x = 133,169.21

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1.5x scale

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.