Home / 150,863.10-226,440.45-91,814.10

Finding the Fourth Proportional to 150,863.10, 226,440.45 and 91,814.10

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Solution

The fourth proportional to 150,863.10, 226,440.45 and 91,814.10 is: 137,809.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,863.10 : 226,440.45 = 91,814.10 : x
  2. Step 2: Convert to fraction form
    150,863.10/226,440.45 = 91,814.10/x
  3. Step 3: Cross multiply
    150,863.10x = 226,440.45 × 91,814.10
  4. Step 4: Simplify right side
    150,863.10x = 20,790,426,120.35
  5. Step 5: Solve for x
    x = 20,790,426,120.35/150,863.10
  6. Step 6: Final answer
    x = 137,809.88

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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.