Finding the Fourth Proportional to 98,735.13, 148,074.41 and 32,181.08
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Solution
The fourth proportional to 98,735.13, 148,074.41 and 32,181.08 is: 48,262.39
Step by Step Solution
- Step 1: Write the proportion equation
98,735.13 : 148,074.41 = 32,181.08 : x - Step 2: Convert to fraction form
98,735.13/148,074.41 = 32,181.08/x - Step 3: Cross multiply
98,735.13x = 148,074.41 × 32,181.08 - Step 4: Simplify right side
98,735.13x = 4,765,193,532.89 - Step 5: Solve for x
x = 4,765,193,532.89/98,735.13 - Step 6: Final answer
x = 48,262.39
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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.