Finding the Fourth Proportional to 88,574.08, 122,230.26 and 48,286.30
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Solution
The fourth proportional to 88,574.08, 122,230.26 and 48,286.30 is: 66,634.02
Step by Step Solution
- Step 1: Write the proportion equation
88,574.08 : 122,230.26 = 48,286.30 : x - Step 2: Convert to fraction form
88,574.08/122,230.26 = 48,286.30/x - Step 3: Cross multiply
88,574.08x = 122,230.26 × 48,286.30 - Step 4: Simplify right side
88,574.08x = 5,902,047,003.44 - Step 5: Solve for x
x = 5,902,047,003.44/88,574.08 - Step 6: Final answer
x = 66,634.02
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1.5x scale
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.