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Finding the Fourth Proportional to 64,867.23, 97,270.61 and 33,694.11

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Solution

The fourth proportional to 64,867.23, 97,270.61 and 33,694.11 is: 50,525.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,867.23 : 97,270.61 = 33,694.11 : x
  2. Step 2: Convert to fraction form
    64,867.23/97,270.61 = 33,694.11/x
  3. Step 3: Cross multiply
    64,867.23x = 97,270.61 × 33,694.11
  4. Step 4: Simplify right side
    64,867.23x = 3,277,446,464.64
  5. Step 5: Solve for x
    x = 3,277,446,464.64/64,867.23
  6. Step 6: Final answer
    x = 50,525.46

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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.