Home / 131,571.56-197,270.58-47,289.44

Finding the Fourth Proportional to 131,571.56, 197,270.58 and 47,289.44

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Solution

The fourth proportional to 131,571.56, 197,270.58 and 47,289.44 is: 70,902.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,571.56 : 197,270.58 = 47,289.44 : x
  2. Step 2: Convert to fraction form
    131,571.56/197,270.58 = 47,289.44/x
  3. Step 3: Cross multiply
    131,571.56x = 197,270.58 × 47,289.44
  4. Step 4: Simplify right side
    131,571.56x = 9,328,815,256.68
  5. Step 5: Solve for x
    x = 9,328,815,256.68/131,571.56
  6. Step 6: Final answer
    x = 70,902.98

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1.5x scale

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.