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Finding the Fourth Proportional to 167,222.95, 250,727.67 and 110,231.01

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Solution

The fourth proportional to 167,222.95, 250,727.67 and 110,231.01 is: 165,276.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,222.95 : 250,727.67 = 110,231.01 : x
  2. Step 2: Convert to fraction form
    167,222.95/250,727.67 = 110,231.01/x
  3. Step 3: Cross multiply
    167,222.95x = 250,727.67 × 110,231.01
  4. Step 4: Simplify right side
    167,222.95x = 27,637,964,299.05
  5. Step 5: Solve for x
    x = 27,637,964,299.05/167,222.95
  6. Step 6: Final answer
    x = 165,276.15

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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.