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Finding the Fourth Proportional to 164,251.64, 226,672.68 and 95,335.78

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Solution

The fourth proportional to 164,251.64, 226,672.68 and 95,335.78 is: 131,566.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,251.64 : 226,672.68 = 95,335.78 : x
  2. Step 2: Convert to fraction form
    164,251.64/226,672.68 = 95,335.78/x
  3. Step 3: Cross multiply
    164,251.64x = 226,672.68 × 95,335.78
  4. Step 4: Simplify right side
    164,251.64x = 21,610,016,752.49
  5. Step 5: Solve for x
    x = 21,610,016,752.49/164,251.64
  6. Step 6: Final answer
    x = 131,566.52

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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.