Home / 197,164.20-295,746.30-163,921.80

Finding the Fourth Proportional to 197,164.20, 295,746.30 and 163,921.80

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Solution

The fourth proportional to 197,164.20, 295,746.30 and 163,921.80 is: 245,882.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,164.20 : 295,746.30 = 163,921.80 : x
  2. Step 2: Convert to fraction form
    197,164.20/295,746.30 = 163,921.80/x
  3. Step 3: Cross multiply
    197,164.20x = 295,746.30 × 163,921.80
  4. Step 4: Simplify right side
    197,164.20x = 48,479,265,839.34
  5. Step 5: Solve for x
    x = 48,479,265,839.34/197,164.20
  6. Step 6: Final answer
    x = 245,882.70

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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.