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Finding the Fourth Proportional to 64,773.72, 97,188.85 and 22,684.02

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Solution

The fourth proportional to 64,773.72, 97,188.85 and 22,684.02 is: 34,035.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,773.72 : 97,188.85 = 22,684.02 : x
  2. Step 2: Convert to fraction form
    64,773.72/97,188.85 = 22,684.02/x
  3. Step 3: Cross multiply
    64,773.72x = 97,188.85 × 22,684.02
  4. Step 4: Simplify right side
    64,773.72x = 2,204,633,481.07
  5. Step 5: Solve for x
    x = 2,204,633,481.07/64,773.72
  6. Step 6: Final answer
    x = 34,035.93

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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.