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Finding the Fourth Proportional to 182,193.48, 273,236.88 and 69,865.32

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Solution

The fourth proportional to 182,193.48, 273,236.88 and 69,865.32 is: 104,777.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,193.48 : 273,236.88 = 69,865.32 : x
  2. Step 2: Convert to fraction form
    182,193.48/273,236.88 = 69,865.32/x
  3. Step 3: Cross multiply
    182,193.48x = 273,236.88 × 69,865.32
  4. Step 4: Simplify right side
    182,193.48x = 19,089,782,057.00
  5. Step 5: Solve for x
    x = 19,089,782,057.00/182,193.48
  6. Step 6: Final answer
    x = 104,777.53

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1.5x scale

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.