Home / 165,590,101.92-228,515,851.88-91,253,329.66

Finding the Fourth Proportional to 165,590,101.92, 228,515,851.88 and 91,253,329.66

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Solution

The fourth proportional to 165,590,101.92, 228,515,851.88 and 91,253,329.66 is: 125,930,427.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,590,101.92 : 228,515,851.88 = 91,253,329.66 : x
  2. Step 2: Convert to fraction form
    165,590,101.92/228,515,851.88 = 91,253,329.66/x
  3. Step 3: Cross multiply
    165,590,101.92x = 228,515,851.88 × 91,253,329.66
  4. Step 4: Simplify right side
    165,590,101.92x = 20,852,832,364,825,792
  5. Step 5: Solve for x
    x = 20,852,832,364,825,792/165,590,101.92
  6. Step 6: Final answer
    x = 125,930,427.74

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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.