Home / 133,349.09-199,981.91-44,581.89

Finding the Fourth Proportional to 133,349.09, 199,981.91 and 44,581.89

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Solution

The fourth proportional to 133,349.09, 199,981.91 and 44,581.89 is: 66,858.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,349.09 : 199,981.91 = 44,581.89 : x
  2. Step 2: Convert to fraction form
    133,349.09/199,981.91 = 44,581.89/x
  3. Step 3: Cross multiply
    133,349.09x = 199,981.91 × 44,581.89
  4. Step 4: Simplify right side
    133,349.09x = 8,915,572,375.00
  5. Step 5: Solve for x
    x = 8,915,572,375.00/133,349.09
  6. Step 6: Final answer
    x = 66,858.89

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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.