Home / 271,290.03-406,986.07-109,196.47

Finding the Fourth Proportional to 271,290.03, 406,986.07 and 109,196.47

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Solution

The fourth proportional to 271,290.03, 406,986.07 and 109,196.47 is: 163,815.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,290.03 : 406,986.07 = 109,196.47 : x
  2. Step 2: Convert to fraction form
    271,290.03/406,986.07 = 109,196.47/x
  3. Step 3: Cross multiply
    271,290.03x = 406,986.07 × 109,196.47
  4. Step 4: Simplify right side
    271,290.03x = 44,441,442,183.17
  5. Step 5: Solve for x
    x = 44,441,442,183.17/271,290.03
  6. Step 6: Final answer
    x = 163,815.24

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1.5x scale

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.