Home / 135,219.06-202,785.33-46,451.16

Finding the Fourth Proportional to 135,219.06, 202,785.33 and 46,451.16

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Solution

The fourth proportional to 135,219.06, 202,785.33 and 46,451.16 is: 69,661.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,219.06 : 202,785.33 = 46,451.16 : x
  2. Step 2: Convert to fraction form
    135,219.06/202,785.33 = 46,451.16/x
  3. Step 3: Cross multiply
    135,219.06x = 202,785.33 × 46,451.16
  4. Step 4: Simplify right side
    135,219.06x = 9,419,613,809.48
  5. Step 5: Solve for x
    x = 9,419,613,809.48/135,219.06
  6. Step 6: Final answer
    x = 69,661.88

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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.