Home / 82,383.08-113,690.40-46,570.96

Finding the Fourth Proportional to 82,383.08, 113,690.40 and 46,570.96

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Solution

The fourth proportional to 82,383.08, 113,690.40 and 46,570.96 is: 64,268.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,383.08 : 113,690.40 = 46,570.96 : x
  2. Step 2: Convert to fraction form
    82,383.08/113,690.40 = 46,570.96/x
  3. Step 3: Cross multiply
    82,383.08x = 113,690.40 × 46,570.96
  4. Step 4: Simplify right side
    82,383.08x = 5,294,670,502.33
  5. Step 5: Solve for x
    x = 5,294,670,502.33/82,383.08
  6. Step 6: Final answer
    x = 64,268.91

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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.