Home / 192,541.56-288,571.50-92,675.04

Finding the Fourth Proportional to 192,541.56, 288,571.50 and 92,675.04

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Solution

The fourth proportional to 192,541.56, 288,571.50 and 92,675.04 is: 138,896.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,541.56 : 288,571.50 = 92,675.04 : x
  2. Step 2: Convert to fraction form
    192,541.56/288,571.50 = 92,675.04/x
  3. Step 3: Cross multiply
    192,541.56x = 288,571.50 × 92,675.04
  4. Step 4: Simplify right side
    192,541.56x = 26,743,375,305.36
  5. Step 5: Solve for x
    x = 26,743,375,305.36/192,541.56
  6. Step 6: Final answer
    x = 138,896.64

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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.