Home / 149,194.42-205,914.99-95,477.60

Finding the Fourth Proportional to 149,194.42, 205,914.99 and 95,477.60

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Solution

The fourth proportional to 149,194.42, 205,914.99 and 95,477.60 is: 131,776.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,194.42 : 205,914.99 = 95,477.60 : x
  2. Step 2: Convert to fraction form
    149,194.42/205,914.99 = 95,477.60/x
  3. Step 3: Cross multiply
    149,194.42x = 205,914.99 × 95,477.60
  4. Step 4: Simplify right side
    149,194.42x = 19,660,269,922.05
  5. Step 5: Solve for x
    x = 19,660,269,922.05/149,194.42
  6. Step 6: Final answer
    x = 131,776.17

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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.