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Finding the Fourth Proportional to 192,615.24, 288,930.42 and 59,483.64

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Solution

The fourth proportional to 192,615.24, 288,930.42 and 59,483.64 is: 89,227.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,615.24 : 288,930.42 = 59,483.64 : x
  2. Step 2: Convert to fraction form
    192,615.24/288,930.42 = 59,483.64/x
  3. Step 3: Cross multiply
    192,615.24x = 288,930.42 × 59,483.64
  4. Step 4: Simplify right side
    192,615.24x = 17,186,633,088.33
  5. Step 5: Solve for x
    x = 17,186,633,088.33/192,615.24
  6. Step 6: Final answer
    x = 89,227.79

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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.