Home / 192,375.57-288,563.36-52,134.19

Finding the Fourth Proportional to 192,375.57, 288,563.36 and 52,134.19

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Solution

The fourth proportional to 192,375.57, 288,563.36 and 52,134.19 is: 78,201.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,375.57 : 288,563.36 = 52,134.19 : x
  2. Step 2: Convert to fraction form
    192,375.57/288,563.36 = 52,134.19/x
  3. Step 3: Cross multiply
    192,375.57x = 288,563.36 × 52,134.19
  4. Step 4: Simplify right side
    192,375.57x = 15,044,017,037.28
  5. Step 5: Solve for x
    x = 15,044,017,037.28/192,375.57
  6. Step 6: Final answer
    x = 78,201.29

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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.