Finding the Fourth Proportional to 189,107.49, 283,682.01 and 94,361.52
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Solution
The fourth proportional to 189,107.49, 283,682.01 and 94,361.52 is: 141,552.65
Step by Step Solution
- Step 1: Write the proportion equation
189,107.49 : 283,682.01 = 94,361.52 : x - Step 2: Convert to fraction form
189,107.49/283,682.01 = 94,361.52/x - Step 3: Cross multiply
189,107.49x = 283,682.01 × 94,361.52 - Step 4: Simplify right side
189,107.49x = 26,768,665,660.26 - Step 5: Solve for x
x = 26,768,665,660.26/189,107.49 - Step 6: Final answer
x = 141,552.65
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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.