Finding the Fourth Proportional to 94,843.44, 142,354.48 and 48,129.84
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Solution
The fourth proportional to 94,843.44, 142,354.48 and 48,129.84 is: 72,240.09
Step by Step Solution
- Step 1: Write the proportion equation
94,843.44 : 142,354.48 = 48,129.84 : x - Step 2: Convert to fraction form
94,843.44/142,354.48 = 48,129.84/x - Step 3: Cross multiply
94,843.44x = 142,354.48 × 48,129.84 - Step 4: Simplify right side
94,843.44x = 6,851,498,345.68 - Step 5: Solve for x
x = 6,851,498,345.68/94,843.44 - Step 6: Final answer
x = 72,240.09
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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.