Home / 107,504.66-161,301.41-54,168.13

Finding the Fourth Proportional to 107,504.66, 161,301.41 and 54,168.13

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Solution

The fourth proportional to 107,504.66, 161,301.41 and 54,168.13 is: 81,274.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,504.66 : 161,301.41 = 54,168.13 : x
  2. Step 2: Convert to fraction form
    107,504.66/161,301.41 = 54,168.13/x
  3. Step 3: Cross multiply
    107,504.66x = 161,301.41 × 54,168.13
  4. Step 4: Simplify right side
    107,504.66x = 8,737,394,668.72
  5. Step 5: Solve for x
    x = 8,737,394,668.72/107,504.66
  6. Step 6: Final answer
    x = 81,274.57

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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.