Finding the Fourth Proportional to 74,560.56, 111,847.04 and 32,442.08
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Solution
The fourth proportional to 74,560.56, 111,847.04 and 32,442.08 is: 48,665.82
Step by Step Solution
- Step 1: Write the proportion equation
74,560.56 : 111,847.04 = 32,442.08 : x - Step 2: Convert to fraction form
74,560.56/111,847.04 = 32,442.08/x - Step 3: Cross multiply
74,560.56x = 111,847.04 × 32,442.08 - Step 4: Simplify right side
74,560.56x = 3,628,550,619.44 - Step 5: Solve for x
x = 3,628,550,619.44/74,560.56 - Step 6: Final answer
x = 48,665.82
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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.