Home / 197,215.60-295,823.40-64,100.20

Finding the Fourth Proportional to 197,215.60, 295,823.40 and 64,100.20

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Solution

The fourth proportional to 197,215.60, 295,823.40 and 64,100.20 is: 96,150.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,215.60 : 295,823.40 = 64,100.20 : x
  2. Step 2: Convert to fraction form
    197,215.60/295,823.40 = 64,100.20/x
  3. Step 3: Cross multiply
    197,215.60x = 295,823.40 × 64,100.20
  4. Step 4: Simplify right side
    197,215.60x = 18,962,339,104.68
  5. Step 5: Solve for x
    x = 18,962,339,104.68/197,215.60
  6. Step 6: Final answer
    x = 96,150.30

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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.