Home / 197,110.20-295,852.22-122,003.15

Finding the Fourth Proportional to 197,110.20, 295,852.22 and 122,003.15

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Solution

The fourth proportional to 197,110.20, 295,852.22 and 122,003.15 is: 183,120.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,110.20 : 295,852.22 = 122,003.15 : x
  2. Step 2: Convert to fraction form
    197,110.20/295,852.22 = 122,003.15/x
  3. Step 3: Cross multiply
    197,110.20x = 295,852.22 × 122,003.15
  4. Step 4: Simplify right side
    197,110.20x = 36,094,900,685.22
  5. Step 5: Solve for x
    x = 36,094,900,685.22/197,110.20
  6. Step 6: Final answer
    x = 183,120.41

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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.