Home / 167,190.18-230,722.48-95,571.78

Finding the Fourth Proportional to 167,190.18, 230,722.48 and 95,571.78

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Solution

The fourth proportional to 167,190.18, 230,722.48 and 95,571.78 is: 131,889.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,190.18 : 230,722.48 = 95,571.78 : x
  2. Step 2: Convert to fraction form
    167,190.18/230,722.48 = 95,571.78/x
  3. Step 3: Cross multiply
    167,190.18x = 230,722.48 × 95,571.78
  4. Step 4: Simplify right side
    167,190.18x = 22,050,558,099.61
  5. Step 5: Solve for x
    x = 22,050,558,099.61/167,190.18
  6. Step 6: Final answer
    x = 131,889.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.