Home / 54,998.10-82,351.35-43,334.10

Finding the Fourth Proportional to 54,998.10, 82,351.35 and 43,334.10

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Solution

The fourth proportional to 54,998.10, 82,351.35 and 43,334.10 is: 64,886.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,998.10 : 82,351.35 = 43,334.10 : x
  2. Step 2: Convert to fraction form
    54,998.10/82,351.35 = 43,334.10/x
  3. Step 3: Cross multiply
    54,998.10x = 82,351.35 × 43,334.10
  4. Step 4: Simplify right side
    54,998.10x = 3,568,621,636.04
  5. Step 5: Solve for x
    x = 3,568,621,636.04/54,998.10
  6. Step 6: Final answer
    x = 64,886.27

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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.