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Finding the Fourth Proportional to 167,560.37, 230,995.37 and 133,268.21

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Solution

The fourth proportional to 167,560.37, 230,995.37 and 133,268.21 is: 183,720.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,560.37 : 230,995.37 = 133,268.21 : x
  2. Step 2: Convert to fraction form
    167,560.37/230,995.37 = 133,268.21/x
  3. Step 3: Cross multiply
    167,560.37x = 230,995.37 × 133,268.21
  4. Step 4: Simplify right side
    167,560.37x = 30,784,338,811.85
  5. Step 5: Solve for x
    x = 30,784,338,811.85/167,560.37
  6. Step 6: Final answer
    x = 183,720.88

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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.