Home / 220,454.26-330,621.32-60,492.27

Finding the Fourth Proportional to 220,454.26, 330,621.32 and 60,492.27

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Solution

The fourth proportional to 220,454.26, 330,621.32 and 60,492.27 is: 90,721.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,454.26 : 330,621.32 = 60,492.27 : x
  2. Step 2: Convert to fraction form
    220,454.26/330,621.32 = 60,492.27/x
  3. Step 3: Cross multiply
    220,454.26x = 330,621.32 × 60,492.27
  4. Step 4: Simplify right side
    220,454.26x = 20,000,033,481.87
  5. Step 5: Solve for x
    x = 20,000,033,481.87/220,454.26
  6. Step 6: Final answer
    x = 90,721.92

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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.