Finding the Fourth Proportional to 76,902.44, 115,352.93 and 24,311.93
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Solution
The fourth proportional to 76,902.44, 115,352.93 and 24,311.93 is: 36,467.66
Step by Step Solution
- Step 1: Write the proportion equation
76,902.44 : 115,352.93 = 24,311.93 : x - Step 2: Convert to fraction form
76,902.44/115,352.93 = 24,311.93/x - Step 3: Cross multiply
76,902.44x = 115,352.93 × 24,311.93 - Step 4: Simplify right side
76,902.44x = 2,804,451,843.47 - Step 5: Solve for x
x = 2,804,451,843.47/76,902.44 - Step 6: Final answer
x = 36,467.66
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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.