Finding the Fourth Proportional to 129,552.24, 194,302.44 and 36,032.88
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Solution
The fourth proportional to 129,552.24, 194,302.44 and 36,032.88 is: 54,042.11
Step by Step Solution
- Step 1: Write the proportion equation
129,552.24 : 194,302.44 = 36,032.88 : x - Step 2: Convert to fraction form
129,552.24/194,302.44 = 36,032.88/x - Step 3: Cross multiply
129,552.24x = 194,302.44 × 36,032.88 - Step 4: Simplify right side
129,552.24x = 7,001,276,504.23 - Step 5: Solve for x
x = 7,001,276,504.23/129,552.24 - Step 6: Final answer
x = 54,042.11
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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.