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Finding the Fourth Proportional to 192,504.48, 288,789.60 and 59,382.24

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Solution

The fourth proportional to 192,504.48, 288,789.60 and 59,382.24 is: 89,083.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,504.48 : 288,789.60 = 59,382.24 : x
  2. Step 2: Convert to fraction form
    192,504.48/288,789.60 = 59,382.24/x
  3. Step 3: Cross multiply
    192,504.48x = 288,789.60 × 59,382.24
  4. Step 4: Simplify right side
    192,504.48x = 17,148,973,336.70
  5. Step 5: Solve for x
    x = 17,148,973,336.70/192,504.48
  6. Step 6: Final answer
    x = 89,083.50

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1.5x scale

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.