Finding the Fourth Proportional to 134,571.03, 201,861.29 and 71,305.66
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Solution
The fourth proportional to 134,571.03, 201,861.29 and 71,305.66 is: 106,961.00
Step by Step Solution
- Step 1: Write the proportion equation
134,571.03 : 201,861.29 = 71,305.66 : x - Step 2: Convert to fraction form
134,571.03/201,861.29 = 71,305.66/x - Step 3: Cross multiply
134,571.03x = 201,861.29 × 71,305.66 - Step 4: Simplify right side
134,571.03x = 14,393,852,511.90 - Step 5: Solve for x
x = 14,393,852,511.90/134,571.03 - Step 6: Final answer
x = 106,961.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.