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Finding the Fourth Proportional to 64,806.50, 97,122.27 and 33,663.62

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Solution

The fourth proportional to 64,806.50, 97,122.27 and 33,663.62 is: 50,449.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,806.50 : 97,122.27 = 33,663.62 : x
  2. Step 2: Convert to fraction form
    64,806.50/97,122.27 = 33,663.62/x
  3. Step 3: Cross multiply
    64,806.50x = 97,122.27 × 33,663.62
  4. Step 4: Simplify right side
    64,806.50x = 3,269,487,433.62
  5. Step 5: Solve for x
    x = 3,269,487,433.62/64,806.50
  6. Step 6: Final answer
    x = 50,449.99

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1.5x scale

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.