Home / 136,003.12-204,004.41-36,163.33

Finding the Fourth Proportional to 136,003.12, 204,004.41 and 36,163.33

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Solution

The fourth proportional to 136,003.12, 204,004.41 and 36,163.33 is: 54,244.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,003.12 : 204,004.41 = 36,163.33 : x
  2. Step 2: Convert to fraction form
    136,003.12/204,004.41 = 36,163.33/x
  3. Step 3: Cross multiply
    136,003.12x = 204,004.41 × 36,163.33
  4. Step 4: Simplify right side
    136,003.12x = 7,377,478,800.29
  5. Step 5: Solve for x
    x = 7,377,478,800.29/136,003.12
  6. Step 6: Final answer
    x = 54,244.92

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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.