Home / 271,731.56-375,001.28-150,872.86

Finding the Fourth Proportional to 271,731.56, 375,001.28 and 150,872.86

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Solution

The fourth proportional to 271,731.56, 375,001.28 and 150,872.86 is: 208,211.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,731.56 : 375,001.28 = 150,872.86 : x
  2. Step 2: Convert to fraction form
    271,731.56/375,001.28 = 150,872.86/x
  3. Step 3: Cross multiply
    271,731.56x = 375,001.28 × 150,872.86
  4. Step 4: Simplify right side
    271,731.56x = 56,577,515,617.26
  5. Step 5: Solve for x
    x = 56,577,515,617.26/271,731.56
  6. Step 6: Final answer
    x = 208,211.06

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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.