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Finding the Fourth Proportional to 133,224.75, 199,837.13 and 44,458.07

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Solution

The fourth proportional to 133,224.75, 199,837.13 and 44,458.07 is: 66,687.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,224.75 : 199,837.13 = 44,458.07 : x
  2. Step 2: Convert to fraction form
    133,224.75/199,837.13 = 44,458.07/x
  3. Step 3: Cross multiply
    133,224.75x = 199,837.13 × 44,458.07
  4. Step 4: Simplify right side
    133,224.75x = 8,884,371,892.66
  5. Step 5: Solve for x
    x = 8,884,371,892.66/133,224.75
  6. Step 6: Final answer
    x = 66,687.10

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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.