Home / 111,101.28-166,652.24-26,861.28

Finding the Fourth Proportional to 111,101.28, 166,652.24 and 26,861.28

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Solution

The fourth proportional to 111,101.28, 166,652.24 and 26,861.28 is: 40,292.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,101.28 : 166,652.24 = 26,861.28 : x
  2. Step 2: Convert to fraction form
    111,101.28/166,652.24 = 26,861.28/x
  3. Step 3: Cross multiply
    111,101.28x = 166,652.24 × 26,861.28
  4. Step 4: Simplify right side
    111,101.28x = 4,476,492,481.27
  5. Step 5: Solve for x
    x = 4,476,492,481.27/111,101.28
  6. Step 6: Final answer
    x = 40,292.00

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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.