Home / 82,725.44-114,135.36-46,912.64

Finding the Fourth Proportional to 82,725.44, 114,135.36 and 46,912.64

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Solution

The fourth proportional to 82,725.44, 114,135.36 and 46,912.64 is: 64,724.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,725.44 : 114,135.36 = 46,912.64 : x
  2. Step 2: Convert to fraction form
    82,725.44/114,135.36 = 46,912.64/x
  3. Step 3: Cross multiply
    82,725.44x = 114,135.36 × 46,912.64
  4. Step 4: Simplify right side
    82,725.44x = 5,354,391,054.95
  5. Step 5: Solve for x
    x = 5,354,391,054.95/82,725.44
  6. Step 6: Final answer
    x = 64,724.84

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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.