Home / 192,545.56-288,577.50-92,679.04

Finding the Fourth Proportional to 192,545.56, 288,577.50 and 92,679.04

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Solution

The fourth proportional to 192,545.56, 288,577.50 and 92,679.04 is: 138,902.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,545.56 : 288,577.50 = 92,679.04 : x
  2. Step 2: Convert to fraction form
    192,545.56/288,577.50 = 92,679.04/x
  3. Step 3: Cross multiply
    192,545.56x = 288,577.50 × 92,679.04
  4. Step 4: Simplify right side
    192,545.56x = 26,745,085,665.60
  5. Step 5: Solve for x
    x = 26,745,085,665.60/192,545.56
  6. Step 6: Final answer
    x = 138,902.64

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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.