Finding the Fourth Proportional to 167,557.62, 230,991.57 and 133,265.46
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Solution
The fourth proportional to 167,557.62, 230,991.57 and 133,265.46 is: 183,717.09
Step by Step Solution
- Step 1: Write the proportion equation
167,557.62 : 230,991.57 = 133,265.46 : x - Step 2: Convert to fraction form
167,557.62/230,991.57 = 133,265.46/x - Step 3: Cross multiply
167,557.62x = 230,991.57 × 133,265.46 - Step 4: Simplify right side
167,557.62x = 30,783,197,832.17 - Step 5: Solve for x
x = 30,783,197,832.17/167,557.62 - Step 6: Final answer
x = 183,717.09
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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.