Home / 82,110.67-123,184.43-25,954.04

Finding the Fourth Proportional to 82,110.67, 123,184.43 and 25,954.04

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Solution

The fourth proportional to 82,110.67, 123,184.43 and 25,954.04 is: 38,936.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,110.67 : 123,184.43 = 25,954.04 : x
  2. Step 2: Convert to fraction form
    82,110.67/123,184.43 = 25,954.04/x
  3. Step 3: Cross multiply
    82,110.67x = 123,184.43 × 25,954.04
  4. Step 4: Simplify right side
    82,110.67x = 3,197,133,899.12
  5. Step 5: Solve for x
    x = 3,197,133,899.12/82,110.67
  6. Step 6: Final answer
    x = 38,936.89

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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.