Home / 133,812.32-200,796.24-50,712.80

Finding the Fourth Proportional to 133,812.32, 200,796.24 and 50,712.80

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Solution

The fourth proportional to 133,812.32, 200,796.24 and 50,712.80 is: 76,098.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,812.32 : 200,796.24 = 50,712.80 : x
  2. Step 2: Convert to fraction form
    133,812.32/200,796.24 = 50,712.80/x
  3. Step 3: Cross multiply
    133,812.32x = 200,796.24 × 50,712.80
  4. Step 4: Simplify right side
    133,812.32x = 10,182,939,559.87
  5. Step 5: Solve for x
    x = 10,182,939,559.87/133,812.32
  6. Step 6: Final answer
    x = 76,098.67

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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.