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Finding the Fourth Proportional to 133,095.56, 199,629.90 and 44,339.54

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Solution

The fourth proportional to 133,095.56, 199,629.90 and 44,339.54 is: 66,504.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,095.56 : 199,629.90 = 44,339.54 : x
  2. Step 2: Convert to fraction form
    133,095.56/199,629.90 = 44,339.54/x
  3. Step 3: Cross multiply
    133,095.56x = 199,629.90 × 44,339.54
  4. Step 4: Simplify right side
    133,095.56x = 8,851,496,938.10
  5. Step 5: Solve for x
    x = 8,851,496,938.10/133,095.56
  6. Step 6: Final answer
    x = 66,504.83

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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.