Finding the Fourth Proportional to 201,141.50, 277,621.02 and 133,161.03
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Solution
The fourth proportional to 201,141.50, 277,621.02 and 133,161.03 is: 183,792.51
Step by Step Solution
- Step 1: Write the proportion equation
201,141.50 : 277,621.02 = 133,161.03 : x - Step 2: Convert to fraction form
201,141.50/277,621.02 = 133,161.03/x - Step 3: Cross multiply
201,141.50x = 277,621.02 × 133,161.03 - Step 4: Simplify right side
201,141.50x = 36,968,300,972.85 - Step 5: Solve for x
x = 36,968,300,972.85/201,141.50 - Step 6: Final answer
x = 183,792.51
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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.