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Finding the Fourth Proportional to 164,057.05, 246,106.09 and 64,204.34

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Solution

The fourth proportional to 164,057.05, 246,106.09 and 64,204.34 is: 96,314.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,057.05 : 246,106.09 = 64,204.34 : x
  2. Step 2: Convert to fraction form
    164,057.05/246,106.09 = 64,204.34/x
  3. Step 3: Cross multiply
    164,057.05x = 246,106.09 × 64,204.34
  4. Step 4: Simplify right side
    164,057.05x = 15,801,079,078.43
  5. Step 5: Solve for x
    x = 15,801,079,078.43/164,057.05
  6. Step 6: Final answer
    x = 96,314.54

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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.