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Finding the Fourth Proportional to 95,610.76, 143,410.66 and 36,452.40

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Solution

The fourth proportional to 95,610.76, 143,410.66 and 36,452.40 is: 54,676.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,610.76 : 143,410.66 = 36,452.40 : x
  2. Step 2: Convert to fraction form
    95,610.76/143,410.66 = 36,452.40/x
  3. Step 3: Cross multiply
    95,610.76x = 143,410.66 × 36,452.40
  4. Step 4: Simplify right side
    95,610.76x = 5,227,662,742.58
  5. Step 5: Solve for x
    x = 5,227,662,742.58/95,610.76
  6. Step 6: Final answer
    x = 54,676.51

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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.