Home / 109,388.16-164,027.55-50,173.32

Finding the Fourth Proportional to 109,388.16, 164,027.55 and 50,173.32

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Solution

The fourth proportional to 109,388.16, 164,027.55 and 50,173.32 is: 75,234.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,388.16 : 164,027.55 = 50,173.32 : x
  2. Step 2: Convert to fraction form
    109,388.16/164,027.55 = 50,173.32/x
  3. Step 3: Cross multiply
    109,388.16x = 164,027.55 × 50,173.32
  4. Step 4: Simplify right side
    109,388.16x = 8,229,806,754.97
  5. Step 5: Solve for x
    x = 8,229,806,754.97/109,388.16
  6. Step 6: Final answer
    x = 75,234.90

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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.