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Finding the Fourth Proportional to 164,119.80, 246,276.90 and 119,634.60

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Solution

The fourth proportional to 164,119.80, 246,276.90 and 119,634.60 is: 179,522.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,119.80 : 246,276.90 = 119,634.60 : x
  2. Step 2: Convert to fraction form
    164,119.80/246,276.90 = 119,634.60/x
  3. Step 3: Cross multiply
    164,119.80x = 246,276.90 × 119,634.60
  4. Step 4: Simplify right side
    164,119.80x = 29,463,238,420.74
  5. Step 5: Solve for x
    x = 29,463,238,420.74/164,119.80
  6. Step 6: Final answer
    x = 179,522.75

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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.