Home / 67,112.08-100,577.88-33,856.04

Finding the Fourth Proportional to 67,112.08, 100,577.88 and 33,856.04

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Solution

The fourth proportional to 67,112.08, 100,577.88 and 33,856.04 is: 50,738.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,112.08 : 100,577.88 = 33,856.04 : x
  2. Step 2: Convert to fraction form
    67,112.08/100,577.88 = 33,856.04/x
  3. Step 3: Cross multiply
    67,112.08x = 100,577.88 × 33,856.04
  4. Step 4: Simplify right side
    67,112.08x = 3,405,168,728.40
  5. Step 5: Solve for x
    x = 3,405,168,728.40/67,112.08
  6. Step 6: Final answer
    x = 50,738.54

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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.