Home / 133,180.96-199,704.56-44,403.04

Finding the Fourth Proportional to 133,180.96, 199,704.56 and 44,403.04

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Solution

The fourth proportional to 133,180.96, 199,704.56 and 44,403.04 is: 66,582.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,180.96 : 199,704.56 = 44,403.04 : x
  2. Step 2: Convert to fraction form
    133,180.96/199,704.56 = 44,403.04/x
  3. Step 3: Cross multiply
    133,180.96x = 199,704.56 × 44,403.04
  4. Step 4: Simplify right side
    133,180.96x = 8,867,489,565.86
  5. Step 5: Solve for x
    x = 8,867,489,565.86/133,180.96
  6. Step 6: Final answer
    x = 66,582.26

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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.