Home / 271,288.04-406,983.08-109,194.48

Finding the Fourth Proportional to 271,288.04, 406,983.08 and 109,194.48

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Solution

The fourth proportional to 271,288.04, 406,983.08 and 109,194.48 is: 163,812.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,288.04 : 406,983.08 = 109,194.48 : x
  2. Step 2: Convert to fraction form
    271,288.04/406,983.08 = 109,194.48/x
  3. Step 3: Cross multiply
    271,288.04x = 406,983.08 × 109,194.48
  4. Step 4: Simplify right side
    271,288.04x = 44,440,305,789.40
  5. Step 5: Solve for x
    x = 44,440,305,789.40/271,288.04
  6. Step 6: Final answer
    x = 163,812.26

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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.