Home / 237,872.26-356,937.58-138,104.17

Finding the Fourth Proportional to 237,872.26, 356,937.58 and 138,104.17

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Solution

The fourth proportional to 237,872.26, 356,937.58 and 138,104.17 is: 207,231.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,872.26 : 356,937.58 = 138,104.17 : x
  2. Step 2: Convert to fraction form
    237,872.26/356,937.58 = 138,104.17/x
  3. Step 3: Cross multiply
    237,872.26x = 356,937.58 × 138,104.17
  4. Step 4: Simplify right side
    237,872.26x = 49,294,567,507.99
  5. Step 5: Solve for x
    x = 49,294,567,507.99/237,872.26
  6. Step 6: Final answer
    x = 207,231.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.