Finding the Fourth Proportional to 88,458.44, 122,072.70 and 48,714.44
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Solution
The fourth proportional to 88,458.44, 122,072.70 and 48,714.44 is: 67,225.96
Step by Step Solution
- Step 1: Write the proportion equation
88,458.44 : 122,072.70 = 48,714.44 : x - Step 2: Convert to fraction form
88,458.44/122,072.70 = 48,714.44/x - Step 3: Cross multiply
88,458.44x = 122,072.70 × 48,714.44 - Step 4: Simplify right side
88,458.44x = 5,946,703,219.79 - Step 5: Solve for x
x = 5,946,703,219.79/88,458.44 - Step 6: Final answer
x = 67,225.96
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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.