Home / 95,697.09-143,449.13-60,183.78

Finding the Fourth Proportional to 95,697.09, 143,449.13 and 60,183.78

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Solution

The fourth proportional to 95,697.09, 143,449.13 and 60,183.78 is: 90,214.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,697.09 : 143,449.13 = 60,183.78 : x
  2. Step 2: Convert to fraction form
    95,697.09/143,449.13 = 60,183.78/x
  3. Step 3: Cross multiply
    95,697.09x = 143,449.13 × 60,183.78
  4. Step 4: Simplify right side
    95,697.09x = 8,633,310,881.11
  5. Step 5: Solve for x
    x = 8,633,310,881.11/95,697.09
  6. Step 6: Final answer
    x = 90,214.98

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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.