Home / 164,734,954.82-227,333,614.02-90,396,759.38

Finding the Fourth Proportional to 164,734,954.82, 227,333,614.02 and 90,396,759.38

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Solution

The fourth proportional to 164,734,954.82, 227,333,614.02 and 90,396,759.38 is: 124,747,185.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,734,954.82 : 227,333,614.02 = 90,396,759.38 : x
  2. Step 2: Convert to fraction form
    164,734,954.82/227,333,614.02 = 90,396,759.38/x
  3. Step 3: Cross multiply
    164,734,954.82x = 227,333,614.02 × 90,396,759.38
  4. Step 4: Simplify right side
    164,734,954.82x = 20,550,222,005,551,736
  5. Step 5: Solve for x
    x = 20,550,222,005,551,736/164,734,954.82
  6. Step 6: Final answer
    x = 124,747,185.73

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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.