Home / 150,827.40-226,065.06-111,015.90

Finding the Fourth Proportional to 150,827.40, 226,065.06 and 111,015.90

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Solution

The fourth proportional to 150,827.40, 226,065.06 and 111,015.90 is: 166,394.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,827.40 : 226,065.06 = 111,015.90 : x
  2. Step 2: Convert to fraction form
    150,827.40/226,065.06 = 111,015.90/x
  3. Step 3: Cross multiply
    150,827.40x = 226,065.06 × 111,015.90
  4. Step 4: Simplify right side
    150,827.40x = 25,096,816,094.45
  5. Step 5: Solve for x
    x = 25,096,816,094.45/150,827.40
  6. Step 6: Final answer
    x = 166,394.28

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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.