Home / 82,629.72-114,025.32-46,817.64

Finding the Fourth Proportional to 82,629.72, 114,025.32 and 46,817.64

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Solution

The fourth proportional to 82,629.72, 114,025.32 and 46,817.64 is: 64,606.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,629.72 : 114,025.32 = 46,817.64 : x
  2. Step 2: Convert to fraction form
    82,629.72/114,025.32 = 46,817.64/x
  3. Step 3: Cross multiply
    82,629.72x = 114,025.32 × 46,817.64
  4. Step 4: Simplify right side
    82,629.72x = 5,338,396,382.64
  5. Step 5: Solve for x
    x = 5,338,396,382.64/82,629.72
  6. Step 6: Final answer
    x = 64,606.25

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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.