Home / 271,206.12-406,790.94-93,715.56

Finding the Fourth Proportional to 271,206.12, 406,790.94 and 93,715.56

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Solution

The fourth proportional to 271,206.12, 406,790.94 and 93,715.56 is: 140,567.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,206.12 : 406,790.94 = 93,715.56 : x
  2. Step 2: Convert to fraction form
    271,206.12/406,790.94 = 93,715.56/x
  3. Step 3: Cross multiply
    271,206.12x = 406,790.94 × 93,715.56
  4. Step 4: Simplify right side
    271,206.12x = 38,122,640,745.03
  5. Step 5: Solve for x
    x = 38,122,640,745.03/271,206.12
  6. Step 6: Final answer
    x = 140,567.04

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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.