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Finding the Fourth Proportional to 64,771.04, 97,179.76 and 22,662.68

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Solution

The fourth proportional to 64,771.04, 97,179.76 and 22,662.68 is: 34,002.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,771.04 : 97,179.76 = 22,662.68 : x
  2. Step 2: Convert to fraction form
    64,771.04/97,179.76 = 22,662.68/x
  3. Step 3: Cross multiply
    64,771.04x = 97,179.76 × 22,662.68
  4. Step 4: Simplify right side
    64,771.04x = 2,202,353,803.36
  5. Step 5: Solve for x
    x = 2,202,353,803.36/64,771.04
  6. Step 6: Final answer
    x = 34,002.14

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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.