Home / 133,104.20-199,656.81-33,264.50

Finding the Fourth Proportional to 133,104.20, 199,656.81 and 33,264.50

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Solution

The fourth proportional to 133,104.20, 199,656.81 and 33,264.50 is: 49,896.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,104.20 : 199,656.81 = 33,264.50 : x
  2. Step 2: Convert to fraction form
    133,104.20/199,656.81 = 33,264.50/x
  3. Step 3: Cross multiply
    133,104.20x = 199,656.81 × 33,264.50
  4. Step 4: Simplify right side
    133,104.20x = 6,641,482,833.22
  5. Step 5: Solve for x
    x = 6,641,482,833.22/133,104.20
  6. Step 6: Final answer
    x = 49,896.87

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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.