Home / 271,772.20-375,033.12-150,921.22

Finding the Fourth Proportional to 271,772.20, 375,033.12 and 150,921.22

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Solution

The fourth proportional to 271,772.20, 375,033.12 and 150,921.22 is: 208,264.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,772.20 : 375,033.12 = 150,921.22 : x
  2. Step 2: Convert to fraction form
    271,772.20/375,033.12 = 150,921.22/x
  3. Step 3: Cross multiply
    271,772.20x = 375,033.12 × 150,921.22
  4. Step 4: Simplify right side
    271,772.20x = 56,600,456,010.81
  5. Step 5: Solve for x
    x = 56,600,456,010.81/271,772.20
  6. Step 6: Final answer
    x = 208,264.33

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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.