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Finding the Fourth Proportional to 164,296.64, 226,719.90 and 92,672.38

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Solution

The fourth proportional to 164,296.64, 226,719.90 and 92,672.38 is: 127,882.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,296.64 : 226,719.90 = 92,672.38 : x
  2. Step 2: Convert to fraction form
    164,296.64/226,719.90 = 92,672.38/x
  3. Step 3: Cross multiply
    164,296.64x = 226,719.90 × 92,672.38
  4. Step 4: Simplify right side
    164,296.64x = 21,010,672,726.36
  5. Step 5: Solve for x
    x = 21,010,672,726.36/164,296.64
  6. Step 6: Final answer
    x = 127,882.55

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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.