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Finding the Fourth Proportional to 64,853.66, 97,104.62 and 33,623.30

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Solution

The fourth proportional to 64,853.66, 97,104.62 and 33,623.30 is: 50,343.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,853.66 : 97,104.62 = 33,623.30 : x
  2. Step 2: Convert to fraction form
    64,853.66/97,104.62 = 33,623.30/x
  3. Step 3: Cross multiply
    64,853.66x = 97,104.62 × 33,623.30
  4. Step 4: Simplify right side
    64,853.66x = 3,264,978,096.47
  5. Step 5: Solve for x
    x = 3,264,978,096.47/64,853.66
  6. Step 6: Final answer
    x = 50,343.77

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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.