Home / 82,249.68-113,509.92-46,440.60

Finding the Fourth Proportional to 82,249.68, 113,509.92 and 46,440.60

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Solution

The fourth proportional to 82,249.68, 113,509.92 and 46,440.60 is: 64,091.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,249.68 : 113,509.92 = 46,440.60 : x
  2. Step 2: Convert to fraction form
    82,249.68/113,509.92 = 46,440.60/x
  3. Step 3: Cross multiply
    82,249.68x = 113,509.92 × 46,440.60
  4. Step 4: Simplify right side
    82,249.68x = 5,271,468,790.75
  5. Step 5: Solve for x
    x = 5,271,468,790.75/82,249.68
  6. Step 6: Final answer
    x = 64,091.06

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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.