Home / 133,149.08-199,725.35-44,402.58

Finding the Fourth Proportional to 133,149.08, 199,725.35 and 44,402.58

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Solution

The fourth proportional to 133,149.08, 199,725.35 and 44,402.58 is: 66,604.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,149.08 : 199,725.35 = 44,402.58 : x
  2. Step 2: Convert to fraction form
    133,149.08/199,725.35 = 44,402.58/x
  3. Step 3: Cross multiply
    133,149.08x = 199,725.35 × 44,402.58
  4. Step 4: Simplify right side
    133,149.08x = 8,868,320,609.39
  5. Step 5: Solve for x
    x = 8,868,320,609.39/133,149.08
  6. Step 6: Final answer
    x = 66,604.44

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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.