Home / 165,673.45-228,635.81-94,060.14

Finding the Fourth Proportional to 165,673.45, 228,635.81 and 94,060.14

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Solution

The fourth proportional to 165,673.45, 228,635.81 and 94,060.14 is: 129,806.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,673.45 : 228,635.81 = 94,060.14 : x
  2. Step 2: Convert to fraction form
    165,673.45/228,635.81 = 94,060.14/x
  3. Step 3: Cross multiply
    165,673.45x = 228,635.81 × 94,060.14
  4. Step 4: Simplify right side
    165,673.45x = 21,505,515,851.74
  5. Step 5: Solve for x
    x = 21,505,515,851.74/165,673.45
  6. Step 6: Final answer
    x = 129,806.65

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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.