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Finding the Fourth Proportional to 182,137.60, 273,206.40 and 164,422.90

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Solution

The fourth proportional to 182,137.60, 273,206.40 and 164,422.90 is: 246,634.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,137.60 : 273,206.40 = 164,422.90 : x
  2. Step 2: Convert to fraction form
    182,137.60/273,206.40 = 164,422.90/x
  3. Step 3: Cross multiply
    182,137.60x = 273,206.40 × 164,422.90
  4. Step 4: Simplify right side
    182,137.60x = 44,921,388,586.56
  5. Step 5: Solve for x
    x = 44,921,388,586.56/182,137.60
  6. Step 6: Final answer
    x = 246,634.35

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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.