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Finding the Fourth Proportional to 167,400.67, 230,879.32 and 110,098.84

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Solution

The fourth proportional to 167,400.67, 230,879.32 and 110,098.84 is: 151,848.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,400.67 : 230,879.32 = 110,098.84 : x
  2. Step 2: Convert to fraction form
    167,400.67/230,879.32 = 110,098.84/x
  3. Step 3: Cross multiply
    167,400.67x = 230,879.32 × 110,098.84
  4. Step 4: Simplify right side
    167,400.67x = 25,419,545,311.99
  5. Step 5: Solve for x
    x = 25,419,545,311.99/167,400.67
  6. Step 6: Final answer
    x = 151,848.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.