Home / 165,331.82-228,175.75-93,704.15

Finding the Fourth Proportional to 165,331.82, 228,175.75 and 93,704.15

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Solution

The fourth proportional to 165,331.82, 228,175.75 and 93,704.15 is: 129,321.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,331.82 : 228,175.75 = 93,704.15 : x
  2. Step 2: Convert to fraction form
    165,331.82/228,175.75 = 93,704.15/x
  3. Step 3: Cross multiply
    165,331.82x = 228,175.75 × 93,704.15
  4. Step 4: Simplify right side
    165,331.82x = 21,381,014,536.27
  5. Step 5: Solve for x
    x = 21,381,014,536.27/165,331.82
  6. Step 6: Final answer
    x = 129,321.84

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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.