Home / 133,137.27-199,687.68-44,388.81

Finding the Fourth Proportional to 133,137.27, 199,687.68 and 44,388.81

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Solution

The fourth proportional to 133,137.27, 199,687.68 and 44,388.81 is: 66,577.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,137.27 : 199,687.68 = 44,388.81 : x
  2. Step 2: Convert to fraction form
    133,137.27/199,687.68 = 44,388.81/x
  3. Step 3: Cross multiply
    133,137.27x = 199,687.68 × 44,388.81
  4. Step 4: Simplify right side
    133,137.27x = 8,863,898,486.86
  5. Step 5: Solve for x
    x = 8,863,898,486.86/133,137.27
  6. Step 6: Final answer
    x = 66,577.14

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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.