Finding the Fourth Proportional to 96,433.08, 144,663.36 and 29,878.44
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Solution
The fourth proportional to 96,433.08, 144,663.36 and 29,878.44 is: 44,821.92
Step by Step Solution
- Step 1: Write the proportion equation
96,433.08 : 144,663.36 = 29,878.44 : x - Step 2: Convert to fraction form
96,433.08/144,663.36 = 29,878.44/x - Step 3: Cross multiply
96,433.08x = 144,663.36 × 29,878.44 - Step 4: Simplify right side
96,433.08x = 4,322,315,521.96 - Step 5: Solve for x
x = 4,322,315,521.96/96,433.08 - Step 6: Final answer
x = 44,821.92
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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.