Home / 109,791.61-164,684.68-50,627.24

Finding the Fourth Proportional to 109,791.61, 164,684.68 and 50,627.24

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Solution

The fourth proportional to 109,791.61, 164,684.68 and 50,627.24 is: 75,939.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,791.61 : 164,684.68 = 50,627.24 : x
  2. Step 2: Convert to fraction form
    109,791.61/164,684.68 = 50,627.24/x
  3. Step 3: Cross multiply
    109,791.61x = 164,684.68 × 50,627.24
  4. Step 4: Simplify right side
    109,791.61x = 8,337,530,818.68
  5. Step 5: Solve for x
    x = 8,337,530,818.68/109,791.61
  6. Step 6: Final answer
    x = 75,939.60

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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.