Finding the Fourth Proportional to 88,566.96, 122,220.60 and 48,822.96
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Solution
The fourth proportional to 88,566.96, 122,220.60 and 48,822.96 is: 67,374.69
Step by Step Solution
- Step 1: Write the proportion equation
88,566.96 : 122,220.60 = 48,822.96 : x - Step 2: Convert to fraction form
88,566.96/122,220.60 = 48,822.96/x - Step 3: Cross multiply
88,566.96x = 122,220.60 × 48,822.96 - Step 4: Simplify right side
88,566.96x = 5,967,171,464.98 - Step 5: Solve for x
x = 5,967,171,464.98/88,566.96 - Step 6: Final answer
x = 67,374.69
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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.