Home / 133,404.15-200,091.43-33,564.36

Finding the Fourth Proportional to 133,404.15, 200,091.43 and 33,564.36

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Solution

The fourth proportional to 133,404.15, 200,091.43 and 33,564.36 is: 50,342.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,404.15 : 200,091.43 = 33,564.36 : x
  2. Step 2: Convert to fraction form
    133,404.15/200,091.43 = 33,564.36/x
  3. Step 3: Cross multiply
    133,404.15x = 200,091.43 × 33,564.36
  4. Step 4: Simplify right side
    133,404.15x = 6,715,941,581.73
  5. Step 5: Solve for x
    x = 6,715,941,581.73/133,404.15
  6. Step 6: Final answer
    x = 50,342.82

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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.