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Finding the Fourth Proportional to 183,650.56, 275,380.26 and 65,304.70

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Solution

The fourth proportional to 183,650.56, 275,380.26 and 65,304.70 is: 97,923.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,650.56 : 275,380.26 = 65,304.70 : x
  2. Step 2: Convert to fraction form
    183,650.56/275,380.26 = 65,304.70/x
  3. Step 3: Cross multiply
    183,650.56x = 275,380.26 × 65,304.70
  4. Step 4: Simplify right side
    183,650.56x = 17,983,624,970.66
  5. Step 5: Solve for x
    x = 17,983,624,970.66/183,650.56
  6. Step 6: Final answer
    x = 97,923.06

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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.