Home / 163,028.15-244,542.23-135,034.55

Finding the Fourth Proportional to 163,028.15, 244,542.23 and 135,034.55

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Solution

The fourth proportional to 163,028.15, 244,542.23 and 135,034.55 is: 202,551.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,028.15 : 244,542.23 = 135,034.55 : x
  2. Step 2: Convert to fraction form
    163,028.15/244,542.23 = 135,034.55/x
  3. Step 3: Cross multiply
    163,028.15x = 244,542.23 × 135,034.55
  4. Step 4: Simplify right side
    163,028.15x = 33,021,649,308.87
  5. Step 5: Solve for x
    x = 33,021,649,308.87/163,028.15
  6. Step 6: Final answer
    x = 202,551.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.