Home / 140,181.96-210,057.62-95,144.80

Finding the Fourth Proportional to 140,181.96, 210,057.62 and 95,144.80

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Solution

The fourth proportional to 140,181.96, 210,057.62 and 95,144.80 is: 142,571.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,181.96 : 210,057.62 = 95,144.80 : x
  2. Step 2: Convert to fraction form
    140,181.96/210,057.62 = 95,144.80/x
  3. Step 3: Cross multiply
    140,181.96x = 210,057.62 × 95,144.80
  4. Step 4: Simplify right side
    140,181.96x = 19,985,889,193.09
  5. Step 5: Solve for x
    x = 19,985,889,193.09/140,181.96
  6. Step 6: Final answer
    x = 142,571.05

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1.5x scale

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.