Finding the Fourth Proportional to 96,045.96, 144,060.30 and 33,712.68
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Solution
The fourth proportional to 96,045.96, 144,060.30 and 33,712.68 is: 50,565.99
Step by Step Solution
- Step 1: Write the proportion equation
96,045.96 : 144,060.30 = 33,712.68 : x - Step 2: Convert to fraction form
96,045.96/144,060.30 = 33,712.68/x - Step 3: Cross multiply
96,045.96x = 144,060.30 × 33,712.68 - Step 4: Simplify right side
96,045.96x = 4,856,658,794.60 - Step 5: Solve for x
x = 4,856,658,794.60/96,045.96 - Step 6: Final answer
x = 50,565.99
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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.