Finding the Fourth Proportional to 96,170.64, 144,269.60 and 29,616.18
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Solution
The fourth proportional to 96,170.64, 144,269.60 and 29,616.18 is: 44,428.47
Step by Step Solution
- Step 1: Write the proportion equation
96,170.64 : 144,269.60 = 29,616.18 : x - Step 2: Convert to fraction form
96,170.64/144,269.60 = 29,616.18/x - Step 3: Cross multiply
96,170.64x = 144,269.60 × 29,616.18 - Step 4: Simplify right side
96,170.64x = 4,272,714,294.05 - Step 5: Solve for x
x = 4,272,714,294.05/96,170.64 - Step 6: Final answer
x = 44,428.47
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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.