Home / 122,414.60-183,611.10-33,660.20

Finding the Fourth Proportional to 122,414.60, 183,611.10 and 33,660.20

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Solution

The fourth proportional to 122,414.60, 183,611.10 and 33,660.20 is: 50,487.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,414.60 : 183,611.10 = 33,660.20 : x
  2. Step 2: Convert to fraction form
    122,414.60/183,611.10 = 33,660.20/x
  3. Step 3: Cross multiply
    122,414.60x = 183,611.10 × 33,660.20
  4. Step 4: Simplify right side
    122,414.60x = 6,180,386,348.22
  5. Step 5: Solve for x
    x = 6,180,386,348.22/122,414.60
  6. Step 6: Final answer
    x = 50,487.33

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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.