Home / 165,753.82-228,740.57-94,133.83

Finding the Fourth Proportional to 165,753.82, 228,740.57 and 94,133.83

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Solution

The fourth proportional to 165,753.82, 228,740.57 and 94,133.83 is: 129,904.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,753.82 : 228,740.57 = 94,133.83 : x
  2. Step 2: Convert to fraction form
    165,753.82/228,740.57 = 94,133.83/x
  3. Step 3: Cross multiply
    165,753.82x = 228,740.57 × 94,133.83
  4. Step 4: Simplify right side
    165,753.82x = 21,532,224,316.11
  5. Step 5: Solve for x
    x = 21,532,224,316.11/165,753.82
  6. Step 6: Final answer
    x = 129,904.85

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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.