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Finding the Fourth Proportional to 64,823.75, 97,252.02 and 18,076.64

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Solution

The fourth proportional to 64,823.75, 97,252.02 and 18,076.64 is: 27,119.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,823.75 : 97,252.02 = 18,076.64 : x
  2. Step 2: Convert to fraction form
    64,823.75/97,252.02 = 18,076.64/x
  3. Step 3: Cross multiply
    64,823.75x = 97,252.02 × 18,076.64
  4. Step 4: Simplify right side
    64,823.75x = 1,757,989,754.81
  5. Step 5: Solve for x
    x = 1,757,989,754.81/64,823.75
  6. Step 6: Final answer
    x = 27,119.53

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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.