Home / 248,625.55-343,091.32-141,181.39

Finding the Fourth Proportional to 248,625.55, 343,091.32 and 141,181.39

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Solution

The fourth proportional to 248,625.55, 343,091.32 and 141,181.39 is: 194,823.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,625.55 : 343,091.32 = 141,181.39 : x
  2. Step 2: Convert to fraction form
    248,625.55/343,091.32 = 141,181.39/x
  3. Step 3: Cross multiply
    248,625.55x = 343,091.32 × 141,181.39
  4. Step 4: Simplify right side
    248,625.55x = 48,438,109,454.53
  5. Step 5: Solve for x
    x = 48,438,109,454.53/248,625.55
  6. Step 6: Final answer
    x = 194,823.54

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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.