Finding the Fourth Proportional to 160,603.44, 241,125.84 and 81,770.64
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Solution
The fourth proportional to 160,603.44, 241,125.84 and 81,770.64 is: 122,768.32
Step by Step Solution
- Step 1: Write the proportion equation
160,603.44 : 241,125.84 = 81,770.64 : x - Step 2: Convert to fraction form
160,603.44/241,125.84 = 81,770.64/x - Step 3: Cross multiply
160,603.44x = 241,125.84 × 81,770.64 - Step 4: Simplify right side
160,603.44x = 19,717,014,257.34 - Step 5: Solve for x
x = 19,717,014,257.34/160,603.44 - Step 6: Final answer
x = 122,768.32
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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.