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Finding the Fourth Proportional to 133,274.86, 199,922.81 and 44,528.67

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Solution

The fourth proportional to 133,274.86, 199,922.81 and 44,528.67 is: 66,796.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,274.86 : 199,922.81 = 44,528.67 : x
  2. Step 2: Convert to fraction form
    133,274.86/199,922.81 = 44,528.67/x
  3. Step 3: Cross multiply
    133,274.86x = 199,922.81 × 44,528.67
  4. Step 4: Simplify right side
    133,274.86x = 8,902,296,609.32
  5. Step 5: Solve for x
    x = 8,902,296,609.32/133,274.86
  6. Step 6: Final answer
    x = 66,796.52

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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.