Finding the Fourth Proportional to 71,753.14, 107,536.12 and 44,724.32
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Solution
The fourth proportional to 71,753.14, 107,536.12 and 44,724.32 is: 67,028.14
Step by Step Solution
- Step 1: Write the proportion equation
71,753.14 : 107,536.12 = 44,724.32 : x - Step 2: Convert to fraction form
71,753.14/107,536.12 = 44,724.32/x - Step 3: Cross multiply
71,753.14x = 107,536.12 × 44,724.32 - Step 4: Simplify right side
71,753.14x = 4,809,479,842.44 - Step 5: Solve for x
x = 4,809,479,842.44/71,753.14 - Step 6: Final answer
x = 67,028.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.