Home / 271,760.42-375,040.17-157,035.26

Finding the Fourth Proportional to 271,760.42, 375,040.17 and 157,035.26

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Solution

The fourth proportional to 271,760.42, 375,040.17 and 157,035.26 is: 216,714.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,760.42 : 375,040.17 = 157,035.26 : x
  2. Step 2: Convert to fraction form
    271,760.42/375,040.17 = 157,035.26/x
  3. Step 3: Cross multiply
    271,760.42x = 375,040.17 × 157,035.26
  4. Step 4: Simplify right side
    271,760.42x = 58,894,530,606.39
  5. Step 5: Solve for x
    x = 58,894,530,606.39/271,760.42
  6. Step 6: Final answer
    x = 216,714.89

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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.