Home / 164,943,691.32-227,622,825.90-91,604,833.32

Finding the Fourth Proportional to 164,943,691.32, 227,622,825.90 and 91,604,833.32

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Solution

The fourth proportional to 164,943,691.32, 227,622,825.90 and 91,604,833.32 is: 126,414,965.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,943,691.32 : 227,622,825.90 = 91,604,833.32 : x
  2. Step 2: Convert to fraction form
    164,943,691.32/227,622,825.90 = 91,604,833.32/x
  3. Step 3: Cross multiply
    164,943,691.32x = 227,622,825.90 × 91,604,833.32
  4. Step 4: Simplify right side
    164,943,691.32x = 20,851,351,026,396,876
  5. Step 5: Solve for x
    x = 20,851,351,026,396,876/164,943,691.32
  6. Step 6: Final answer
    x = 126,414,965.37

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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.