Finding the Fourth Proportional to 96,287.82, 144,445.05 and 29,733.18
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Solution
The fourth proportional to 96,287.82, 144,445.05 and 29,733.18 is: 44,603.88
Step by Step Solution
- Step 1: Write the proportion equation
96,287.82 : 144,445.05 = 29,733.18 : x - Step 2: Convert to fraction form
96,287.82/144,445.05 = 29,733.18/x - Step 3: Cross multiply
96,287.82x = 144,445.05 × 29,733.18 - Step 4: Simplify right side
96,287.82x = 4,294,810,671.76 - Step 5: Solve for x
x = 4,294,810,671.76/96,287.82 - Step 6: Final answer
x = 44,603.88
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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.