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Finding the Fourth Proportional to 64,806.68, 97,223.58 and 27,366.86

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Solution

The fourth proportional to 64,806.68, 97,223.58 and 27,366.86 is: 41,056.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,806.68 : 97,223.58 = 27,366.86 : x
  2. Step 2: Convert to fraction form
    64,806.68/97,223.58 = 27,366.86/x
  3. Step 3: Cross multiply
    64,806.68x = 97,223.58 × 27,366.86
  4. Step 4: Simplify right side
    64,806.68x = 2,660,704,102.56
  5. Step 5: Solve for x
    x = 2,660,704,102.56/64,806.68
  6. Step 6: Final answer
    x = 41,056.02

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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.