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Finding the Fourth Proportional to 64,743.66, 97,092 and 22,611.94

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Solution

The fourth proportional to 64,743.66, 97,092 and 22,611.94 is: 33,909.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,743.66 : 97,092 = 22,611.94 : x
  2. Step 2: Convert to fraction form
    64,743.66/97,092 = 22,611.94/x
  3. Step 3: Cross multiply
    64,743.66x = 97,092 × 22,611.94
  4. Step 4: Simplify right side
    64,743.66x = 2,195,438,478.48
  5. Step 5: Solve for x
    x = 2,195,438,478.48/64,743.66
  6. Step 6: Final answer
    x = 33,909.71

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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.