Home / 197,855.40-296,778.78-48,096.48

Finding the Fourth Proportional to 197,855.40, 296,778.78 and 48,096.48

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Solution

The fourth proportional to 197,855.40, 296,778.78 and 48,096.48 is: 72,143.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,855.40 : 296,778.78 = 48,096.48 : x
  2. Step 2: Convert to fraction form
    197,855.40/296,778.78 = 48,096.48/x
  3. Step 3: Cross multiply
    197,855.40x = 296,778.78 × 48,096.48
  4. Step 4: Simplify right side
    197,855.40x = 14,274,014,656.69
  5. Step 5: Solve for x
    x = 14,274,014,656.69/197,855.40
  6. Step 6: Final answer
    x = 72,143.67

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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.