Home / 149,675.04-206,553.24-82,607.04

Finding the Fourth Proportional to 149,675.04, 206,553.24 and 82,607.04

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Solution

The fourth proportional to 149,675.04, 206,553.24 and 82,607.04 is: 113,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,675.04 : 206,553.24 = 82,607.04 : x
  2. Step 2: Convert to fraction form
    149,675.04/206,553.24 = 82,607.04/x
  3. Step 3: Cross multiply
    149,675.04x = 206,553.24 × 82,607.04
  4. Step 4: Simplify right side
    149,675.04x = 17,062,751,758.81
  5. Step 5: Solve for x
    x = 17,062,751,758.81/149,675.04
  6. Step 6: Final answer
    x = 113,998.65

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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.