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Finding the Fourth Proportional to 64,773.40, 97,162.52 and 22,645.24

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Solution

The fourth proportional to 64,773.40, 97,162.52 and 22,645.24 is: 33,968.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,773.40 : 97,162.52 = 22,645.24 : x
  2. Step 2: Convert to fraction form
    64,773.40/97,162.52 = 22,645.24/x
  3. Step 3: Cross multiply
    64,773.40x = 97,162.52 × 22,645.24
  4. Step 4: Simplify right side
    64,773.40x = 2,200,268,584.40
  5. Step 5: Solve for x
    x = 2,200,268,584.40/64,773.40
  6. Step 6: Final answer
    x = 33,968.71

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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.