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Finding the Fourth Proportional to 299,664.04, 449,666.46 and 110,100.04

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Solution

The fourth proportional to 299,664.04, 449,666.46 and 110,100.04 is: 165,212.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,664.04 : 449,666.46 = 110,100.04 : x
  2. Step 2: Convert to fraction form
    299,664.04/449,666.46 = 110,100.04/x
  3. Step 3: Cross multiply
    299,664.04x = 449,666.46 × 110,100.04
  4. Step 4: Simplify right side
    299,664.04x = 49,508,295,232.66
  5. Step 5: Solve for x
    x = 49,508,295,232.66/299,664.04
  6. Step 6: Final answer
    x = 165,212.67

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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.