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Finding the Fourth Proportional to 164,270.97, 226,694.03 and 88,819.47

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Solution

The fourth proportional to 164,270.97, 226,694.03 and 88,819.47 is: 122,570.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,270.97 : 226,694.03 = 88,819.47 : x
  2. Step 2: Convert to fraction form
    164,270.97/226,694.03 = 88,819.47/x
  3. Step 3: Cross multiply
    164,270.97x = 226,694.03 × 88,819.47
  4. Step 4: Simplify right side
    164,270.97x = 20,134,843,152.67
  5. Step 5: Solve for x
    x = 20,134,843,152.67/164,270.97
  6. Step 6: Final answer
    x = 122,570.92

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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.