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Finding the Fourth Proportional to 167,167.81, 230,707.20 and 95,533.84

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Solution

The fourth proportional to 167,167.81, 230,707.20 and 95,533.84 is: 131,845.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,167.81 : 230,707.20 = 95,533.84 : x
  2. Step 2: Convert to fraction form
    167,167.81/230,707.20 = 95,533.84/x
  3. Step 3: Cross multiply
    167,167.81x = 230,707.20 × 95,533.84
  4. Step 4: Simplify right side
    167,167.81x = 22,040,344,731.65
  5. Step 5: Solve for x
    x = 22,040,344,731.65/167,167.81
  6. Step 6: Final answer
    x = 131,845.63

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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.