Home / 133,824.48-200,736.36-73,850.12

Finding the Fourth Proportional to 133,824.48, 200,736.36 and 73,850.12

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Solution

The fourth proportional to 133,824.48, 200,736.36 and 73,850.12 is: 110,774.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,824.48 : 200,736.36 = 73,850.12 : x
  2. Step 2: Convert to fraction form
    133,824.48/200,736.36 = 73,850.12/x
  3. Step 3: Cross multiply
    133,824.48x = 200,736.36 × 73,850.12
  4. Step 4: Simplify right side
    133,824.48x = 14,824,404,274.36
  5. Step 5: Solve for x
    x = 14,824,404,274.36/133,824.48
  6. Step 6: Final answer
    x = 110,774.98

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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.