Finding the Fourth Proportional to 66,848.68, 100,270.98 and 27,376.08
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Solution
The fourth proportional to 66,848.68, 100,270.98 and 27,376.08 is: 41,063.28
Step by Step Solution
- Step 1: Write the proportion equation
66,848.68 : 100,270.98 = 27,376.08 : x - Step 2: Convert to fraction form
66,848.68/100,270.98 = 27,376.08/x - Step 3: Cross multiply
66,848.68x = 100,270.98 × 27,376.08 - Step 4: Simplify right side
66,848.68x = 2,745,026,370.16 - Step 5: Solve for x
x = 2,745,026,370.16/66,848.68 - Step 6: Final answer
x = 41,063.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.