Finding the Fourth Proportional to 96,342.97, 144,528.32 and 29,788.91
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Solution
The fourth proportional to 96,342.97, 144,528.32 and 29,788.91 is: 44,687.65
Step by Step Solution
- Step 1: Write the proportion equation
96,342.97 : 144,528.32 = 29,788.91 : x - Step 2: Convert to fraction form
96,342.97/144,528.32 = 29,788.91/x - Step 3: Cross multiply
96,342.97x = 144,528.32 × 29,788.91 - Step 4: Simplify right side
96,342.97x = 4,305,341,116.93 - Step 5: Solve for x
x = 4,305,341,116.93/96,342.97 - Step 6: Final answer
x = 44,687.65
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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.