Home / 150,828.40-226,066.56-111,016.90

Finding the Fourth Proportional to 150,828.40, 226,066.56 and 111,016.90

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Solution

The fourth proportional to 150,828.40, 226,066.56 and 111,016.90 is: 166,395.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,828.40 : 226,066.56 = 111,016.90 : x
  2. Step 2: Convert to fraction form
    150,828.40/226,066.56 = 111,016.90/x
  3. Step 3: Cross multiply
    150,828.40x = 226,066.56 × 111,016.90
  4. Step 4: Simplify right side
    150,828.40x = 25,097,208,684.86
  5. Step 5: Solve for x
    x = 25,097,208,684.86/150,828.40
  6. Step 6: Final answer
    x = 166,395.78

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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.