Finding the Fourth Proportional to 97,795.22, 146,705.18 and 27,674.55
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Solution
The fourth proportional to 97,795.22, 146,705.18 and 27,674.55 is: 41,515.32
Step by Step Solution
- Step 1: Write the proportion equation
97,795.22 : 146,705.18 = 27,674.55 : x - Step 2: Convert to fraction form
97,795.22/146,705.18 = 27,674.55/x - Step 3: Cross multiply
97,795.22x = 146,705.18 × 27,674.55 - Step 4: Simplify right side
97,795.22x = 4,059,999,700.80 - Step 5: Solve for x
x = 4,059,999,700.80/97,795.22 - Step 6: Final answer
x = 41,515.32
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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.