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Finding the Fourth Proportional to 224,722.56, 336,953.43 and 106,392.90

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Solution

The fourth proportional to 224,722.56, 336,953.43 and 106,392.90 is: 159,527.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,722.56 : 336,953.43 = 106,392.90 : x
  2. Step 2: Convert to fraction form
    224,722.56/336,953.43 = 106,392.90/x
  3. Step 3: Cross multiply
    224,722.56x = 336,953.43 × 106,392.90
  4. Step 4: Simplify right side
    224,722.56x = 35,849,452,582.65
  5. Step 5: Solve for x
    x = 35,849,452,582.65/224,722.56
  6. Step 6: Final answer
    x = 159,527.61

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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.