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Finding the Fourth Proportional to 64,793.93, 97,164.36 and 22,665.02

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Solution

The fourth proportional to 64,793.93, 97,164.36 and 22,665.02 is: 33,988.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,793.93 : 97,164.36 = 22,665.02 : x
  2. Step 2: Convert to fraction form
    64,793.93/97,164.36 = 22,665.02/x
  3. Step 3: Cross multiply
    64,793.93x = 97,164.36 × 22,665.02
  4. Step 4: Simplify right side
    64,793.93x = 2,202,231,676.87
  5. Step 5: Solve for x
    x = 2,202,231,676.87/64,793.93
  6. Step 6: Final answer
    x = 33,988.24

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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.