Home / 192,373.71-288,560.49-52,132.33

Finding the Fourth Proportional to 192,373.71, 288,560.49 and 52,132.33

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Solution

The fourth proportional to 192,373.71, 288,560.49 and 52,132.33 is: 78,198.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,373.71 : 288,560.49 = 52,132.33 : x
  2. Step 2: Convert to fraction form
    192,373.71/288,560.49 = 52,132.33/x
  3. Step 3: Cross multiply
    192,373.71x = 288,560.49 × 52,132.33
  4. Step 4: Simplify right side
    192,373.71x = 15,043,330,689.64
  5. Step 5: Solve for x
    x = 15,043,330,689.64/192,373.71
  6. Step 6: Final answer
    x = 78,198.47

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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.