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Finding the Fourth Proportional to 111,600.71, 167,226.10 and 94,892.03

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Solution

The fourth proportional to 111,600.71, 167,226.10 and 94,892.03 is: 142,189.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,600.71 : 167,226.10 = 94,892.03 : x
  2. Step 2: Convert to fraction form
    111,600.71/167,226.10 = 94,892.03/x
  3. Step 3: Cross multiply
    111,600.71x = 167,226.10 × 94,892.03
  4. Step 4: Simplify right side
    111,600.71x = 15,868,423,917.15
  5. Step 5: Solve for x
    x = 15,868,423,917.15/111,600.71
  6. Step 6: Final answer
    x = 142,189.28

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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.