Home / 192,546.56-288,579-92,680.04

Finding the Fourth Proportional to 192,546.56, 288,579 and 92,680.04

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Solution

The fourth proportional to 192,546.56, 288,579 and 92,680.04 is: 138,904.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,546.56 : 288,579 = 92,680.04 : x
  2. Step 2: Convert to fraction form
    192,546.56/288,579 = 92,680.04/x
  3. Step 3: Cross multiply
    192,546.56x = 288,579 × 92,680.04
  4. Step 4: Simplify right side
    192,546.56x = 26,745,513,263.16
  5. Step 5: Solve for x
    x = 26,745,513,263.16/192,546.56
  6. Step 6: Final answer
    x = 138,904.13

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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.