Home / 220,466.67-330,664.58-60,505.23

Finding the Fourth Proportional to 220,466.67, 330,664.58 and 60,505.23

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Solution

The fourth proportional to 220,466.67, 330,664.58 and 60,505.23 is: 90,748.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,466.67 : 330,664.58 = 60,505.23 : x
  2. Step 2: Convert to fraction form
    220,466.67/330,664.58 = 60,505.23/x
  3. Step 3: Cross multiply
    220,466.67x = 330,664.58 × 60,505.23
  4. Step 4: Simplify right side
    220,466.67x = 20,006,936,163.23
  5. Step 5: Solve for x
    x = 20,006,936,163.23/220,466.67
  6. Step 6: Final answer
    x = 90,748.12

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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.