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Finding the Fourth Proportional to 133,114.86, 199,629.18 and 44,347.59

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Solution

The fourth proportional to 133,114.86, 199,629.18 and 44,347.59 is: 66,507.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,114.86 : 199,629.18 = 44,347.59 : x
  2. Step 2: Convert to fraction form
    133,114.86/199,629.18 = 44,347.59/x
  3. Step 3: Cross multiply
    133,114.86x = 199,629.18 × 44,347.59
  4. Step 4: Simplify right side
    133,114.86x = 8,853,073,026.68
  5. Step 5: Solve for x
    x = 8,853,073,026.68/133,114.86
  6. Step 6: Final answer
    x = 66,507.02

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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.