Home / 165,554,273.22-228,471,945.21-92,215,447.62

Finding the Fourth Proportional to 165,554,273.22, 228,471,945.21 and 92,215,447.62

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Solution

The fourth proportional to 165,554,273.22, 228,471,945.21 and 92,215,447.62 is: 127,261,243.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,554,273.22 : 228,471,945.21 = 92,215,447.62 : x
  2. Step 2: Convert to fraction form
    165,554,273.22/228,471,945.21 = 92,215,447.62/x
  3. Step 3: Cross multiply
    165,554,273.22x = 228,471,945.21 × 92,215,447.62
  4. Step 4: Simplify right side
    165,554,273.22x = 21,068,642,696,152,268
  5. Step 5: Solve for x
    x = 21,068,642,696,152,268/165,554,273.22
  6. Step 6: Final answer
    x = 127,261,243.62

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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.