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Finding the Fourth Proportional to 164,375.55, 226,845.09 and 92,755.62

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Solution

The fourth proportional to 164,375.55, 226,845.09 and 92,755.62 is: 128,006.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,375.55 : 226,845.09 = 92,755.62 : x
  2. Step 2: Convert to fraction form
    164,375.55/226,845.09 = 92,755.62/x
  3. Step 3: Cross multiply
    164,375.55x = 226,845.09 × 92,755.62
  4. Step 4: Simplify right side
    164,375.55x = 21,041,156,966.91
  5. Step 5: Solve for x
    x = 21,041,156,966.91/164,375.55
  6. Step 6: Final answer
    x = 128,006.61

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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.