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Finding the Fourth Proportional to 133,054.63, 199,613.70 and 44,308.89

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Solution

The fourth proportional to 133,054.63, 199,613.70 and 44,308.89 is: 66,473.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,054.63 : 199,613.70 = 44,308.89 : x
  2. Step 2: Convert to fraction form
    133,054.63/199,613.70 = 44,308.89/x
  3. Step 3: Cross multiply
    133,054.63x = 199,613.70 × 44,308.89
  4. Step 4: Simplify right side
    133,054.63x = 8,844,661,475.79
  5. Step 5: Solve for x
    x = 8,844,661,475.79/133,054.63
  6. Step 6: Final answer
    x = 66,473.91

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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.