Home / 134,629.20-201,884.76-45,858.24

Finding the Fourth Proportional to 134,629.20, 201,884.76 and 45,858.24

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Solution

The fourth proportional to 134,629.20, 201,884.76 and 45,858.24 is: 68,767.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,629.20 : 201,884.76 = 45,858.24 : x
  2. Step 2: Convert to fraction form
    134,629.20/201,884.76 = 45,858.24/x
  3. Step 3: Cross multiply
    134,629.20x = 201,884.76 × 45,858.24
  4. Step 4: Simplify right side
    134,629.20x = 9,258,079,776.42
  5. Step 5: Solve for x
    x = 9,258,079,776.42/134,629.20
  6. Step 6: Final answer
    x = 68,767.25

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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.