Home / 149,300.13-206,034.17-82,232.13

Finding the Fourth Proportional to 149,300.13, 206,034.17 and 82,232.13

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Solution

The fourth proportional to 149,300.13, 206,034.17 and 82,232.13 is: 113,480.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,300.13 : 206,034.17 = 82,232.13 : x
  2. Step 2: Convert to fraction form
    149,300.13/206,034.17 = 82,232.13/x
  3. Step 3: Cross multiply
    149,300.13x = 206,034.17 × 82,232.13
  4. Step 4: Simplify right side
    149,300.13x = 16,942,627,827.29
  5. Step 5: Solve for x
    x = 16,942,627,827.29/149,300.13
  6. Step 6: Final answer
    x = 113,480.33

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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.