Home / 164,933.05-227,607.62-89,481.55

Finding the Fourth Proportional to 164,933.05, 227,607.62 and 89,481.55

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Solution

The fourth proportional to 164,933.05, 227,607.62 and 89,481.55 is: 123,484.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,933.05 : 227,607.62 = 89,481.55 : x
  2. Step 2: Convert to fraction form
    164,933.05/227,607.62 = 89,481.55/x
  3. Step 3: Cross multiply
    164,933.05x = 227,607.62 × 89,481.55
  4. Step 4: Simplify right side
    164,933.05x = 20,366,682,629.41
  5. Step 5: Solve for x
    x = 20,366,682,629.41/164,933.05
  6. Step 6: Final answer
    x = 123,484.54

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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.