Home / 169,431.48-254,049.96-64,183.32

Finding the Fourth Proportional to 169,431.48, 254,049.96 and 64,183.32

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Solution

The fourth proportional to 169,431.48, 254,049.96 and 64,183.32 is: 96,238.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,431.48 : 254,049.96 = 64,183.32 : x
  2. Step 2: Convert to fraction form
    169,431.48/254,049.96 = 64,183.32/x
  3. Step 3: Cross multiply
    169,431.48x = 254,049.96 × 64,183.32
  4. Step 4: Simplify right side
    169,431.48x = 16,305,769,878.67
  5. Step 5: Solve for x
    x = 16,305,769,878.67/169,431.48
  6. Step 6: Final answer
    x = 96,238.14

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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.