Finding the Fourth Proportional to 194,717.12, 268,736.52 and 114,164.48
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Solution
The fourth proportional to 194,717.12, 268,736.52 and 114,164.48 is: 157,562.75
Step by Step Solution
- Step 1: Write the proportion equation
194,717.12 : 268,736.52 = 114,164.48 : x - Step 2: Convert to fraction form
194,717.12/268,736.52 = 114,164.48/x - Step 3: Cross multiply
194,717.12x = 268,736.52 × 114,164.48 - Step 4: Simplify right side
194,717.12x = 30,680,165,062.81 - Step 5: Solve for x
x = 30,680,165,062.81/194,717.12 - Step 6: Final answer
x = 157,562.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.