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Finding the Fourth Proportional to 64,652.67, 96,771.23 and 34,591.90

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Solution

The fourth proportional to 64,652.67, 96,771.23 and 34,591.90 is: 51,776.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,652.67 : 96,771.23 = 34,591.90 : x
  2. Step 2: Convert to fraction form
    64,652.67/96,771.23 = 34,591.90/x
  3. Step 3: Cross multiply
    64,652.67x = 96,771.23 × 34,591.90
  4. Step 4: Simplify right side
    64,652.67x = 3,347,500,711.04
  5. Step 5: Solve for x
    x = 3,347,500,711.04/64,652.67
  6. Step 6: Final answer
    x = 51,776.68

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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.