Home / 133,912.07-200,859.83-55,024.28

Finding the Fourth Proportional to 133,912.07, 200,859.83 and 55,024.28

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Solution

The fourth proportional to 133,912.07, 200,859.83 and 55,024.28 is: 82,533.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,912.07 : 200,859.83 = 55,024.28 : x
  2. Step 2: Convert to fraction form
    133,912.07/200,859.83 = 55,024.28/x
  3. Step 3: Cross multiply
    133,912.07x = 200,859.83 × 55,024.28
  4. Step 4: Simplify right side
    133,912.07x = 11,052,166,247.25
  5. Step 5: Solve for x
    x = 11,052,166,247.25/133,912.07
  6. Step 6: Final answer
    x = 82,533.01

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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.