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Finding the Fourth Proportional to 64,773.47, 97,152.01 and 22,651.85

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Solution

The fourth proportional to 64,773.47, 97,152.01 and 22,651.85 is: 33,974.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,773.47 : 97,152.01 = 22,651.85 : x
  2. Step 2: Convert to fraction form
    64,773.47/97,152.01 = 22,651.85/x
  3. Step 3: Cross multiply
    64,773.47x = 97,152.01 × 22,651.85
  4. Step 4: Simplify right side
    64,773.47x = 2,200,672,943.97
  5. Step 5: Solve for x
    x = 2,200,672,943.97/64,773.47
  6. Step 6: Final answer
    x = 33,974.91

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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.