Finding the Fourth Proportional to 88,410.96, 122,008.68 and 48,125.88
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Solution
The fourth proportional to 88,410.96, 122,008.68 and 48,125.88 is: 66,414.56
Step by Step Solution
- Step 1: Write the proportion equation
88,410.96 : 122,008.68 = 48,125.88 : x - Step 2: Convert to fraction form
88,410.96/122,008.68 = 48,125.88/x - Step 3: Cross multiply
88,410.96x = 122,008.68 × 48,125.88 - Step 4: Simplify right side
88,410.96x = 5,871,775,092.64 - Step 5: Solve for x
x = 5,871,775,092.64/88,410.96 - Step 6: Final answer
x = 66,414.56
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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.