Home / 133,826.21-200,758.41-43,849.68

Finding the Fourth Proportional to 133,826.21, 200,758.41 and 43,849.68

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Solution

The fourth proportional to 133,826.21, 200,758.41 and 43,849.68 is: 65,780.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,826.21 : 200,758.41 = 43,849.68 : x
  2. Step 2: Convert to fraction form
    133,826.21/200,758.41 = 43,849.68/x
  3. Step 3: Cross multiply
    133,826.21x = 200,758.41 × 43,849.68
  4. Step 4: Simplify right side
    133,826.21x = 8,803,192,035.81
  5. Step 5: Solve for x
    x = 8,803,192,035.81/133,826.21
  6. Step 6: Final answer
    x = 65,780.78

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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.