Finding the Fourth Proportional to 131,620.66, 197,451.63 and 56,762.08
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Solution
The fourth proportional to 131,620.66, 197,451.63 and 56,762.08 is: 85,152.02
Step by Step Solution
- Step 1: Write the proportion equation
131,620.66 : 197,451.63 = 56,762.08 : x - Step 2: Convert to fraction form
131,620.66/197,451.63 = 56,762.08/x - Step 3: Cross multiply
131,620.66x = 197,451.63 × 56,762.08 - Step 4: Simplify right side
131,620.66x = 11,207,764,724.56 - Step 5: Solve for x
x = 11,207,764,724.56/131,620.66 - Step 6: Final answer
x = 85,152.02
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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.