Home / 167,239.77-250,849.89-122,306.64

Finding the Fourth Proportional to 167,239.77, 250,849.89 and 122,306.64

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Solution

The fourth proportional to 167,239.77, 250,849.89 and 122,306.64 is: 183,452.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,239.77 : 250,849.89 = 122,306.64 : x
  2. Step 2: Convert to fraction form
    167,239.77/250,849.89 = 122,306.64/x
  3. Step 3: Cross multiply
    167,239.77x = 250,849.89 × 122,306.64
  4. Step 4: Simplify right side
    167,239.77x = 30,680,607,190.27
  5. Step 5: Solve for x
    x = 30,680,607,190.27/167,239.77
  6. Step 6: Final answer
    x = 183,452.82

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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.