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Finding the Fourth Proportional to 182,763, 252,242.10 and 107,296.92

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Solution

The fourth proportional to 182,763, 252,242.10 and 107,296.92 is: 148,086.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,763 : 252,242.10 = 107,296.92 : x
  2. Step 2: Convert to fraction form
    182,763/252,242.10 = 107,296.92/x
  3. Step 3: Cross multiply
    182,763x = 252,242.10 × 107,296.92
  4. Step 4: Simplify right side
    182,763x = 27,064,800,424.33
  5. Step 5: Solve for x
    x = 27,064,800,424.33/182,763
  6. Step 6: Final answer
    x = 148,086.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.