Home / 130,183.46-195,224.70-44,778.07

Finding the Fourth Proportional to 130,183.46, 195,224.70 and 44,778.07

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Solution

The fourth proportional to 130,183.46, 195,224.70 and 44,778.07 is: 67,149.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,183.46 : 195,224.70 = 44,778.07 : x
  2. Step 2: Convert to fraction form
    130,183.46/195,224.70 = 44,778.07/x
  3. Step 3: Cross multiply
    130,183.46x = 195,224.70 × 44,778.07
  4. Step 4: Simplify right side
    130,183.46x = 8,741,785,658.45
  5. Step 5: Solve for x
    x = 8,741,785,658.45/130,183.46
  6. Step 6: Final answer
    x = 67,149.74

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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.