Home / 165,754.82-228,741.95-94,134.83

Finding the Fourth Proportional to 165,754.82, 228,741.95 and 94,134.83

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Solution

The fourth proportional to 165,754.82, 228,741.95 and 94,134.83 is: 129,906.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,754.82 : 228,741.95 = 94,134.83 : x
  2. Step 2: Convert to fraction form
    165,754.82/228,741.95 = 94,134.83/x
  3. Step 3: Cross multiply
    165,754.82x = 228,741.95 × 94,134.83
  4. Step 4: Simplify right side
    165,754.82x = 21,532,584,577.12
  5. Step 5: Solve for x
    x = 21,532,584,577.12/165,754.82
  6. Step 6: Final answer
    x = 129,906.23

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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.