Home / 167,614.96-251,421.78-67,773.94

Finding the Fourth Proportional to 167,614.96, 251,421.78 and 67,773.94

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Solution

The fourth proportional to 167,614.96, 251,421.78 and 67,773.94 is: 101,660.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,614.96 : 251,421.78 = 67,773.94 : x
  2. Step 2: Convert to fraction form
    167,614.96/251,421.78 = 67,773.94/x
  3. Step 3: Cross multiply
    167,614.96x = 251,421.78 × 67,773.94
  4. Step 4: Simplify right side
    167,614.96x = 17,039,844,632.41
  5. Step 5: Solve for x
    x = 17,039,844,632.41/167,614.96
  6. Step 6: Final answer
    x = 101,660.64

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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.