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Finding the Fourth Proportional to 220,180.92, 330,270.80 and 62,410.76

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Solution

The fourth proportional to 220,180.92, 330,270.80 and 62,410.76 is: 93,615.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,180.92 : 330,270.80 = 62,410.76 : x
  2. Step 2: Convert to fraction form
    220,180.92/330,270.80 = 62,410.76/x
  3. Step 3: Cross multiply
    220,180.92x = 330,270.80 × 62,410.76
  4. Step 4: Simplify right side
    220,180.92x = 20,612,451,633.81
  5. Step 5: Solve for x
    x = 20,612,451,633.81/220,180.92
  6. Step 6: Final answer
    x = 93,615.98

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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.