Finding the Fourth Proportional to 192,361.14, 265,435.47 and 106,314.84
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Solution
The fourth proportional to 192,361.14, 265,435.47 and 106,314.84 is: 146,701.82
Step by Step Solution
- Step 1: Write the proportion equation
192,361.14 : 265,435.47 = 106,314.84 : x - Step 2: Convert to fraction form
192,361.14/265,435.47 = 106,314.84/x - Step 3: Cross multiply
192,361.14x = 265,435.47 × 106,314.84 - Step 4: Simplify right side
192,361.14x = 28,219,729,523.37 - Step 5: Solve for x
x = 28,219,729,523.37/192,361.14 - Step 6: Final answer
x = 146,701.82
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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.