Finding the Fourth Proportional to 88,529.33, 122,170.48 and 48,243.08
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Solution
The fourth proportional to 88,529.33, 122,170.48 and 48,243.08 is: 66,575.45
Step by Step Solution
- Step 1: Write the proportion equation
88,529.33 : 122,170.48 = 48,243.08 : x - Step 2: Convert to fraction form
88,529.33/122,170.48 = 48,243.08/x - Step 3: Cross multiply
88,529.33x = 122,170.48 × 48,243.08 - Step 4: Simplify right side
88,529.33x = 5,893,879,388.21 - Step 5: Solve for x
x = 5,893,879,388.21/88,529.33 - Step 6: Final answer
x = 66,575.45
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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.