Finding the Fourth Proportional to 88,560.24, 122,213.16 and 48,273.96
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Solution
The fourth proportional to 88,560.24, 122,213.16 and 48,273.96 is: 66,618.08
Step by Step Solution
- Step 1: Write the proportion equation
88,560.24 : 122,213.16 = 48,273.96 : x - Step 2: Convert to fraction form
88,560.24/122,213.16 = 48,273.96/x - Step 3: Cross multiply
88,560.24x = 122,213.16 × 48,273.96 - Step 4: Simplify right side
88,560.24x = 5,899,713,197.31 - Step 5: Solve for x
x = 5,899,713,197.31/88,560.24 - Step 6: Final answer
x = 66,618.08
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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.