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Finding the Fourth Proportional to 182,175.60, 273,846.60 and 129,946.80

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Solution

The fourth proportional to 182,175.60, 273,846.60 and 129,946.80 is: 195,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,175.60 : 273,846.60 = 129,946.80 : x
  2. Step 2: Convert to fraction form
    182,175.60/273,846.60 = 129,946.80/x
  3. Step 3: Cross multiply
    182,175.60x = 273,846.60 × 129,946.80
  4. Step 4: Simplify right side
    182,175.60x = 35,585,489,360.88
  5. Step 5: Solve for x
    x = 35,585,489,360.88/182,175.60
  6. Step 6: Final answer
    x = 195,336.20

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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.