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Finding the Fourth Proportional to 220,108.08, 330,162.13 and 62,336.54

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Solution

The fourth proportional to 220,108.08, 330,162.13 and 62,336.54 is: 93,504.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,108.08 : 330,162.13 = 62,336.54 : x
  2. Step 2: Convert to fraction form
    220,108.08/330,162.13 = 62,336.54/x
  3. Step 3: Cross multiply
    220,108.08x = 330,162.13 × 62,336.54
  4. Step 4: Simplify right side
    220,108.08x = 20,581,163,518.75
  5. Step 5: Solve for x
    x = 20,581,163,518.75/220,108.08
  6. Step 6: Final answer
    x = 93,504.81

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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.