Home / 188,254.60-281,676.08-112,074.49

Finding the Fourth Proportional to 188,254.60, 281,676.08 and 112,074.49

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Solution

The fourth proportional to 188,254.60, 281,676.08 and 112,074.49 is: 167,691.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,254.60 : 281,676.08 = 112,074.49 : x
  2. Step 2: Convert to fraction form
    188,254.60/281,676.08 = 112,074.49/x
  3. Step 3: Cross multiply
    188,254.60x = 281,676.08 × 112,074.49
  4. Step 4: Simplify right side
    188,254.60x = 31,568,702,059.05
  5. Step 5: Solve for x
    x = 31,568,702,059.05/188,254.60
  6. Step 6: Final answer
    x = 167,691.53

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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.