Home / 195,418.20-293,127.30-167,424.60

Finding the Fourth Proportional to 195,418.20, 293,127.30 and 167,424.60

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Solution

The fourth proportional to 195,418.20, 293,127.30 and 167,424.60 is: 251,136.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,418.20 : 293,127.30 = 167,424.60 : x
  2. Step 2: Convert to fraction form
    195,418.20/293,127.30 = 167,424.60/x
  3. Step 3: Cross multiply
    195,418.20x = 293,127.30 × 167,424.60
  4. Step 4: Simplify right side
    195,418.20x = 49,076,720,951.58
  5. Step 5: Solve for x
    x = 49,076,720,951.58/195,418.20
  6. Step 6: Final answer
    x = 251,136.90

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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.