Home / 165,326.06-228,150.27-93,712.75

Finding the Fourth Proportional to 165,326.06, 228,150.27 and 93,712.75

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Solution

The fourth proportional to 165,326.06, 228,150.27 and 93,712.75 is: 129,323.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,326.06 : 228,150.27 = 93,712.75 : x
  2. Step 2: Convert to fraction form
    165,326.06/228,150.27 = 93,712.75/x
  3. Step 3: Cross multiply
    165,326.06x = 228,150.27 × 93,712.75
  4. Step 4: Simplify right side
    165,326.06x = 21,380,588,644.57
  5. Step 5: Solve for x
    x = 21,380,588,644.57/165,326.06
  6. Step 6: Final answer
    x = 129,323.76

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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.