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Finding the Fourth Proportional to 182,914.44, 274,459.20 and 64,641.48

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Solution

The fourth proportional to 182,914.44, 274,459.20 and 64,641.48 is: 96,993.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,914.44 : 274,459.20 = 64,641.48 : x
  2. Step 2: Convert to fraction form
    182,914.44/274,459.20 = 64,641.48/x
  3. Step 3: Cross multiply
    182,914.44x = 274,459.20 × 64,641.48
  4. Step 4: Simplify right side
    182,914.44x = 17,741,448,887.62
  5. Step 5: Solve for x
    x = 17,741,448,887.62/182,914.44
  6. Step 6: Final answer
    x = 96,993.16

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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.