Home / 150,814.08-225,792.72-115,233.84

Finding the Fourth Proportional to 150,814.08, 225,792.72 and 115,233.84

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Solution

The fourth proportional to 150,814.08, 225,792.72 and 115,233.84 is: 172,523.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,814.08 : 225,792.72 = 115,233.84 : x
  2. Step 2: Convert to fraction form
    150,814.08/225,792.72 = 115,233.84/x
  3. Step 3: Cross multiply
    150,814.08x = 225,792.72 × 115,233.84
  4. Step 4: Simplify right side
    150,814.08x = 26,018,962,169.64
  5. Step 5: Solve for x
    x = 26,018,962,169.64/150,814.08
  6. Step 6: Final answer
    x = 172,523.43

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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.