Home / 111,010.26-166,504.46-36,127.38

Finding the Fourth Proportional to 111,010.26, 166,504.46 and 36,127.38

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Solution

The fourth proportional to 111,010.26, 166,504.46 and 36,127.38 is: 54,187.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,010.26 : 166,504.46 = 36,127.38 : x
  2. Step 2: Convert to fraction form
    111,010.26/166,504.46 = 36,127.38/x
  3. Step 3: Cross multiply
    111,010.26x = 166,504.46 × 36,127.38
  4. Step 4: Simplify right side
    111,010.26x = 6,015,369,717.48
  5. Step 5: Solve for x
    x = 6,015,369,717.48/111,010.26
  6. Step 6: Final answer
    x = 54,187.51

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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.