Home / 133,440.97-200,112.91-44,673.38

Finding the Fourth Proportional to 133,440.97, 200,112.91 and 44,673.38

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Solution

The fourth proportional to 133,440.97, 200,112.91 and 44,673.38 is: 66,993.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,440.97 : 200,112.91 = 44,673.38 : x
  2. Step 2: Convert to fraction form
    133,440.97/200,112.91 = 44,673.38/x
  3. Step 3: Cross multiply
    133,440.97x = 200,112.91 × 44,673.38
  4. Step 4: Simplify right side
    133,440.97x = 8,939,720,071.34
  5. Step 5: Solve for x
    x = 8,939,720,071.34/133,440.97
  6. Step 6: Final answer
    x = 66,993.82

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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.