Finding the Fourth Proportional to 97,447.48, 146,185.07 and 29,985.12
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Solution
The fourth proportional to 97,447.48, 146,185.07 and 29,985.12 is: 44,981.94
Step by Step Solution
- Step 1: Write the proportion equation
97,447.48 : 146,185.07 = 29,985.12 : x - Step 2: Convert to fraction form
97,447.48/146,185.07 = 29,985.12/x - Step 3: Cross multiply
97,447.48x = 146,185.07 × 29,985.12 - Step 4: Simplify right side
97,447.48x = 4,383,376,716.23 - Step 5: Solve for x
x = 4,383,376,716.23/97,447.48 - Step 6: Final answer
x = 44,981.94
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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.