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Finding the Fourth Proportional to 111,373, 167,056.26 and 41,250.76

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Solution

The fourth proportional to 111,373, 167,056.26 and 41,250.76 is: 61,874.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,373 : 167,056.26 = 41,250.76 : x
  2. Step 2: Convert to fraction form
    111,373/167,056.26 = 41,250.76/x
  3. Step 3: Cross multiply
    111,373x = 167,056.26 × 41,250.76
  4. Step 4: Simplify right side
    111,373x = 6,891,197,687.76
  5. Step 5: Solve for x
    x = 6,891,197,687.76/111,373
  6. Step 6: Final answer
    x = 61,874.94

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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.