Finding the Fourth Proportional to 88,837.06, 122,591.64 and 48,551.30
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Solution
The fourth proportional to 88,837.06, 122,591.64 and 48,551.30 is: 66,998.88
Step by Step Solution
- Step 1: Write the proportion equation
88,837.06 : 122,591.64 = 48,551.30 : x - Step 2: Convert to fraction form
88,837.06/122,591.64 = 48,551.30/x - Step 3: Cross multiply
88,837.06x = 122,591.64 × 48,551.30 - Step 4: Simplify right side
88,837.06x = 5,951,983,491.13 - Step 5: Solve for x
x = 5,951,983,491.13/88,837.06 - Step 6: Final answer
x = 66,998.88
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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.