Home / 137,440.82-206,167.44-37,598.78

Finding the Fourth Proportional to 137,440.82, 206,167.44 and 37,598.78

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Solution

The fourth proportional to 137,440.82, 206,167.44 and 37,598.78 is: 56,399.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,440.82 : 206,167.44 = 37,598.78 : x
  2. Step 2: Convert to fraction form
    137,440.82/206,167.44 = 37,598.78/x
  3. Step 3: Cross multiply
    137,440.82x = 206,167.44 × 37,598.78
  4. Step 4: Simplify right side
    137,440.82x = 7,751,644,219.72
  5. Step 5: Solve for x
    x = 7,751,644,219.72/137,440.82
  6. Step 6: Final answer
    x = 56,399.87

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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.