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Finding the Fourth Proportional to 182,674.18, 252,102.18 and 102,105.10

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Solution

The fourth proportional to 182,674.18, 252,102.18 and 102,105.10 is: 140,911.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,674.18 : 252,102.18 = 102,105.10 : x
  2. Step 2: Convert to fraction form
    182,674.18/252,102.18 = 102,105.10/x
  3. Step 3: Cross multiply
    182,674.18x = 252,102.18 × 102,105.10
  4. Step 4: Simplify right side
    182,674.18x = 25,740,918,299.12
  5. Step 5: Solve for x
    x = 25,740,918,299.12/182,674.18
  6. Step 6: Final answer
    x = 140,911.64

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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.