Home / 95,741.20-143,676.60-43,123.60

Finding the Fourth Proportional to 95,741.20, 143,676.60 and 43,123.60

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Solution

The fourth proportional to 95,741.20, 143,676.60 and 43,123.60 is: 64,714.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,741.20 : 143,676.60 = 43,123.60 : x
  2. Step 2: Convert to fraction form
    95,741.20/143,676.60 = 43,123.60/x
  3. Step 3: Cross multiply
    95,741.20x = 143,676.60 × 43,123.60
  4. Step 4: Simplify right side
    95,741.20x = 6,195,852,227.76
  5. Step 5: Solve for x
    x = 6,195,852,227.76/95,741.20
  6. Step 6: Final answer
    x = 64,714.59

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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.