Home / 65,216.46-97,824.69-18,469.34

Finding the Fourth Proportional to 65,216.46, 97,824.69 and 18,469.34

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Solution

The fourth proportional to 65,216.46, 97,824.69 and 18,469.34 is: 27,704.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,216.46 : 97,824.69 = 18,469.34 : x
  2. Step 2: Convert to fraction form
    65,216.46/97,824.69 = 18,469.34/x
  3. Step 3: Cross multiply
    65,216.46x = 97,824.69 × 18,469.34
  4. Step 4: Simplify right side
    65,216.46x = 1,806,756,970.88
  5. Step 5: Solve for x
    x = 1,806,756,970.88/65,216.46
  6. Step 6: Final answer
    x = 27,704.00

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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.