Home / 248,845.60-373,268.40-82,633.60

Finding the Fourth Proportional to 248,845.60, 373,268.40 and 82,633.60

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Solution

The fourth proportional to 248,845.60, 373,268.40 and 82,633.60 is: 123,950.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,845.60 : 373,268.40 = 82,633.60 : x
  2. Step 2: Convert to fraction form
    248,845.60/373,268.40 = 82,633.60/x
  3. Step 3: Cross multiply
    248,845.60x = 373,268.40 × 82,633.60
  4. Step 4: Simplify right side
    248,845.60x = 30,844,511,658.24
  5. Step 5: Solve for x
    x = 30,844,511,658.24/248,845.60
  6. Step 6: Final answer
    x = 123,950.40

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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.