Home / 165,524,661.76-228,431,112.96-92,185,792

Finding the Fourth Proportional to 165,524,661.76, 228,431,112.96 and 92,185,792

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Solution

The fourth proportional to 165,524,661.76, 228,431,112.96 and 92,185,792 is: 127,220,335.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,524,661.76 : 228,431,112.96 = 92,185,792 : x
  2. Step 2: Convert to fraction form
    165,524,661.76/228,431,112.96 = 92,185,792/x
  3. Step 3: Cross multiply
    165,524,661.76x = 228,431,112.96 × 92,185,792
  4. Step 4: Simplify right side
    165,524,661.76x = 21,058,103,065,659,064
  5. Step 5: Solve for x
    x = 21,058,103,065,659,064/165,524,661.76
  6. Step 6: Final answer
    x = 127,220,335.88

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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.