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Finding the Fourth Proportional to 220,199.27, 330,423.59 and 93,826.21

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Solution

The fourth proportional to 220,199.27, 330,423.59 and 93,826.21 is: 140,792.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,199.27 : 330,423.59 = 93,826.21 : x
  2. Step 2: Convert to fraction form
    220,199.27/330,423.59 = 93,826.21/x
  3. Step 3: Cross multiply
    220,199.27x = 330,423.59 × 93,826.21
  4. Step 4: Simplify right side
    220,199.27x = 31,002,393,144.29
  5. Step 5: Solve for x
    x = 31,002,393,144.29/220,199.27
  6. Step 6: Final answer
    x = 140,792.44

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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.