Home / 133,747.72-200,495.99-44,939.12

Finding the Fourth Proportional to 133,747.72, 200,495.99 and 44,939.12

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Solution

The fourth proportional to 133,747.72, 200,495.99 and 44,939.12 is: 67,366.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,747.72 : 200,495.99 = 44,939.12 : x
  2. Step 2: Convert to fraction form
    133,747.72/200,495.99 = 44,939.12/x
  3. Step 3: Cross multiply
    133,747.72x = 200,495.99 × 44,939.12
  4. Step 4: Simplify right side
    133,747.72x = 9,010,112,126.95
  5. Step 5: Solve for x
    x = 9,010,112,126.95/133,747.72
  6. Step 6: Final answer
    x = 67,366.48

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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.