Home / 50,745.08-76,137.06-19,152.92

Finding the Fourth Proportional to 50,745.08, 76,137.06 and 19,152.92

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Solution

The fourth proportional to 50,745.08, 76,137.06 and 19,152.92 is: 28,736.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,745.08 : 76,137.06 = 19,152.92 : x
  2. Step 2: Convert to fraction form
    50,745.08/76,137.06 = 19,152.92/x
  3. Step 3: Cross multiply
    50,745.08x = 76,137.06 × 19,152.92
  4. Step 4: Simplify right side
    50,745.08x = 1,458,247,019.22
  5. Step 5: Solve for x
    x = 1,458,247,019.22/50,745.08
  6. Step 6: Final answer
    x = 28,736.72

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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.