Home / 271,100.43-374,113.21-150,239.21

Finding the Fourth Proportional to 271,100.43, 374,113.21 and 150,239.21

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Solution

The fourth proportional to 271,100.43, 374,113.21 and 150,239.21 is: 207,327.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,100.43 : 374,113.21 = 150,239.21 : x
  2. Step 2: Convert to fraction form
    271,100.43/374,113.21 = 150,239.21/x
  3. Step 3: Cross multiply
    271,100.43x = 374,113.21 × 150,239.21
  4. Step 4: Simplify right side
    271,100.43x = 56,206,473,120.96
  5. Step 5: Solve for x
    x = 56,206,473,120.96/271,100.43
  6. Step 6: Final answer
    x = 207,327.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.