Home / 167,020.83-250,542.99-67,181.58

Finding the Fourth Proportional to 167,020.83, 250,542.99 and 67,181.58

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Solution

The fourth proportional to 167,020.83, 250,542.99 and 67,181.58 is: 100,777.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,020.83 : 250,542.99 = 67,181.58 : x
  2. Step 2: Convert to fraction form
    167,020.83/250,542.99 = 67,181.58/x
  3. Step 3: Cross multiply
    167,020.83x = 250,542.99 × 67,181.58
  4. Step 4: Simplify right side
    167,020.83x = 16,831,873,926.12
  5. Step 5: Solve for x
    x = 16,831,873,926.12/167,020.83
  6. Step 6: Final answer
    x = 100,777.09

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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.