Home / 192,933.39-289,420.13-52,692

Finding the Fourth Proportional to 192,933.39, 289,420.13 and 52,692

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Solution

The fourth proportional to 192,933.39, 289,420.13 and 52,692 is: 79,043.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,933.39 : 289,420.13 = 52,692 : x
  2. Step 2: Convert to fraction form
    192,933.39/289,420.13 = 52,692/x
  3. Step 3: Cross multiply
    192,933.39x = 289,420.13 × 52,692
  4. Step 4: Simplify right side
    192,933.39x = 15,250,125,489.96
  5. Step 5: Solve for x
    x = 15,250,125,489.96/192,933.39
  6. Step 6: Final answer
    x = 79,043.47

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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.