Home / 122,744.64-183,966-63,546.48

Finding the Fourth Proportional to 122,744.64, 183,966 and 63,546.48

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Solution

The fourth proportional to 122,744.64, 183,966 and 63,546.48 is: 95,241.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,744.64 : 183,966 = 63,546.48 : x
  2. Step 2: Convert to fraction form
    122,744.64/183,966 = 63,546.48/x
  3. Step 3: Cross multiply
    122,744.64x = 183,966 × 63,546.48
  4. Step 4: Simplify right side
    122,744.64x = 11,690,391,739.68
  5. Step 5: Solve for x
    x = 11,690,391,739.68/122,744.64
  6. Step 6: Final answer
    x = 95,241.57

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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.