Finding the Fourth Proportional to 110,756.44, 166,035.86 and 40,619.48
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Solution
The fourth proportional to 110,756.44, 166,035.86 and 40,619.48 is: 60,892.99
Step by Step Solution
- Step 1: Write the proportion equation
110,756.44 : 166,035.86 = 40,619.48 : x - Step 2: Convert to fraction form
110,756.44/166,035.86 = 40,619.48/x - Step 3: Cross multiply
110,756.44x = 166,035.86 × 40,619.48 - Step 4: Simplify right side
110,756.44x = 6,744,290,294.55 - Step 5: Solve for x
x = 6,744,290,294.55/110,756.44 - Step 6: Final answer
x = 60,892.99
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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.