Home / 271,886.43-375,210.09-151,021.92

Finding the Fourth Proportional to 271,886.43, 375,210.09 and 151,021.92

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Solution

The fourth proportional to 271,886.43, 375,210.09 and 151,021.92 is: 208,414.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,886.43 : 375,210.09 = 151,021.92 : x
  2. Step 2: Convert to fraction form
    271,886.43/375,210.09 = 151,021.92/x
  3. Step 3: Cross multiply
    271,886.43x = 375,210.09 × 151,021.92
  4. Step 4: Simplify right side
    271,886.43x = 56,664,948,195.17
  5. Step 5: Solve for x
    x = 56,664,948,195.17/271,886.43
  6. Step 6: Final answer
    x = 208,414.04

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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.