Finding the Fourth Proportional to 75,235.54, 112,902.24 and 32,582.62
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Solution
The fourth proportional to 75,235.54, 112,902.24 and 32,582.62 is: 48,895.12
Step by Step Solution
- Step 1: Write the proportion equation
75,235.54 : 112,902.24 = 32,582.62 : x - Step 2: Convert to fraction form
75,235.54/112,902.24 = 32,582.62/x - Step 3: Cross multiply
75,235.54x = 112,902.24 × 32,582.62 - Step 4: Simplify right side
75,235.54x = 3,678,650,783.07 - Step 5: Solve for x
x = 3,678,650,783.07/75,235.54 - Step 6: Final answer
x = 48,895.12
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1.5x scale
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.