Home / 271,170.78-374,095.93-190,650.90

Finding the Fourth Proportional to 271,170.78, 374,095.93 and 190,650.90

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Solution

The fourth proportional to 271,170.78, 374,095.93 and 190,650.90 is: 263,014.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,170.78 : 374,095.93 = 190,650.90 : x
  2. Step 2: Convert to fraction form
    271,170.78/374,095.93 = 190,650.90/x
  3. Step 3: Cross multiply
    271,170.78x = 374,095.93 × 190,650.90
  4. Step 4: Simplify right side
    271,170.78x = 71,321,725,740.84
  5. Step 5: Solve for x
    x = 71,321,725,740.84/271,170.78
  6. Step 6: Final answer
    x = 263,014.05

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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.