Home / 134,183.53-201,096.68-70,990.16

Finding the Fourth Proportional to 134,183.53, 201,096.68 and 70,990.16

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Solution

The fourth proportional to 134,183.53, 201,096.68 and 70,990.16 is: 106,390.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,183.53 : 201,096.68 = 70,990.16 : x
  2. Step 2: Convert to fraction form
    134,183.53/201,096.68 = 70,990.16/x
  3. Step 3: Cross multiply
    134,183.53x = 201,096.68 × 70,990.16
  4. Step 4: Simplify right side
    134,183.53x = 14,275,886,168.89
  5. Step 5: Solve for x
    x = 14,275,886,168.89/134,183.53
  6. Step 6: Final answer
    x = 106,390.75

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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.