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Finding the Fourth Proportional to 64,906.26, 97,324.56 and 33,303.30

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Solution

The fourth proportional to 64,906.26, 97,324.56 and 33,303.30 is: 49,937.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,906.26 : 97,324.56 = 33,303.30 : x
  2. Step 2: Convert to fraction form
    64,906.26/97,324.56 = 33,303.30/x
  3. Step 3: Cross multiply
    64,906.26x = 97,324.56 × 33,303.30
  4. Step 4: Simplify right side
    64,906.26x = 3,241,229,019.05
  5. Step 5: Solve for x
    x = 3,241,229,019.05/64,906.26
  6. Step 6: Final answer
    x = 49,937.08

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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.