Finding the Fourth Proportional to 195,914.94, 270,361.35 and 106,490.94
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Solution
The fourth proportional to 195,914.94, 270,361.35 and 106,490.94 is: 146,956.81
Step by Step Solution
- Step 1: Write the proportion equation
195,914.94 : 270,361.35 = 106,490.94 : x - Step 2: Convert to fraction form
195,914.94/270,361.35 = 106,490.94/x - Step 3: Cross multiply
195,914.94x = 270,361.35 × 106,490.94 - Step 4: Simplify right side
195,914.94x = 28,791,034,301.17 - Step 5: Solve for x
x = 28,791,034,301.17/195,914.94 - Step 6: Final answer
x = 146,956.81
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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.