Home / 133,050.73-199,664.25-73,121.06

Finding the Fourth Proportional to 133,050.73, 199,664.25 and 73,121.06

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Solution

The fourth proportional to 133,050.73, 199,664.25 and 73,121.06 is: 109,730.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,050.73 : 199,664.25 = 73,121.06 : x
  2. Step 2: Convert to fraction form
    133,050.73/199,664.25 = 73,121.06/x
  3. Step 3: Cross multiply
    133,050.73x = 199,664.25 × 73,121.06
  4. Step 4: Simplify right side
    133,050.73x = 14,599,661,454.69
  5. Step 5: Solve for x
    x = 14,599,661,454.69/133,050.73
  6. Step 6: Final answer
    x = 109,730.03

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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.