Home / 165,093,957.86-227,834,761.37-90,760,198.32

Finding the Fourth Proportional to 165,093,957.86, 227,834,761.37 and 90,760,198.32

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Solution

The fourth proportional to 165,093,957.86, 227,834,761.37 and 90,760,198.32 is: 125,251,877.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,093,957.86 : 227,834,761.37 = 90,760,198.32 : x
  2. Step 2: Convert to fraction form
    165,093,957.86/227,834,761.37 = 90,760,198.32/x
  3. Step 3: Cross multiply
    165,093,957.86x = 227,834,761.37 × 90,760,198.32
  4. Step 4: Simplify right side
    165,093,957.86x = 20,678,328,125,677,272
  5. Step 5: Solve for x
    x = 20,678,328,125,677,272/165,093,957.86
  6. Step 6: Final answer
    x = 125,251,877.14

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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.