Home / 330,843.72-496,218.62-106,175.04

Finding the Fourth Proportional to 330,843.72, 496,218.62 and 106,175.04

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Solution

The fourth proportional to 330,843.72, 496,218.62 and 106,175.04 is: 159,247.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,843.72 : 496,218.62 = 106,175.04 : x
  2. Step 2: Convert to fraction form
    330,843.72/496,218.62 = 106,175.04/x
  3. Step 3: Cross multiply
    330,843.72x = 496,218.62 × 106,175.04
  4. Step 4: Simplify right side
    330,843.72x = 52,686,031,827.24
  5. Step 5: Solve for x
    x = 52,686,031,827.24/330,843.72
  6. Step 6: Final answer
    x = 159,247.49

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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.