Home / 165,540.05-228,429.46-92,926.29

Finding the Fourth Proportional to 165,540.05, 228,429.46 and 92,926.29

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Solution

The fourth proportional to 165,540.05, 228,429.46 and 92,926.29 is: 128,229.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,540.05 : 228,429.46 = 92,926.29 : x
  2. Step 2: Convert to fraction form
    165,540.05/228,429.46 = 92,926.29/x
  3. Step 3: Cross multiply
    165,540.05x = 228,429.46 × 92,926.29
  4. Step 4: Simplify right side
    165,540.05x = 21,227,102,244.50
  5. Step 5: Solve for x
    x = 21,227,102,244.50/165,540.05
  6. Step 6: Final answer
    x = 128,229.41

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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.