Home / 197,166.20-295,749.15-47,406.44

Finding the Fourth Proportional to 197,166.20, 295,749.15 and 47,406.44

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Solution

The fourth proportional to 197,166.20, 295,749.15 and 47,406.44 is: 71,109.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,166.20 : 295,749.15 = 47,406.44 : x
  2. Step 2: Convert to fraction form
    197,166.20/295,749.15 = 47,406.44/x
  3. Step 3: Cross multiply
    197,166.20x = 295,749.15 × 47,406.44
  4. Step 4: Simplify right side
    197,166.20x = 14,020,413,033.55
  5. Step 5: Solve for x
    x = 14,020,413,033.55/197,166.20
  6. Step 6: Final answer
    x = 71,109.62

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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.