Finding the Fourth Proportional to 97,571.34, 146,368.98 and 27,450.72
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Solution
The fourth proportional to 97,571.34, 146,368.98 and 27,450.72 is: 41,179.45
Step by Step Solution
- Step 1: Write the proportion equation
97,571.34 : 146,368.98 = 27,450.72 : x - Step 2: Convert to fraction form
97,571.34/146,368.98 = 27,450.72/x - Step 3: Cross multiply
97,571.34x = 146,368.98 × 27,450.72 - Step 4: Simplify right side
97,571.34x = 4,017,933,886.67 - Step 5: Solve for x
x = 4,017,933,886.67/97,571.34 - Step 6: Final answer
x = 41,179.45
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1.5x scale
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.