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Finding the Fourth Proportional to 223,852.54, 335,815.29 and 66,096.94

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Solution

The fourth proportional to 223,852.54, 335,815.29 and 66,096.94 is: 99,156.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,852.54 : 335,815.29 = 66,096.94 : x
  2. Step 2: Convert to fraction form
    223,852.54/335,815.29 = 66,096.94/x
  3. Step 3: Cross multiply
    223,852.54x = 335,815.29 × 66,096.94
  4. Step 4: Simplify right side
    223,852.54x = 22,196,363,074.21
  5. Step 5: Solve for x
    x = 22,196,363,074.21/223,852.54
  6. Step 6: Final answer
    x = 99,156.18

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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.