Finding the Fourth Proportional to 97,244.14, 145,890.84 and 27,123.44
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Solution
The fourth proportional to 97,244.14, 145,890.84 and 27,123.44 is: 40,692.03
Step by Step Solution
- Step 1: Write the proportion equation
97,244.14 : 145,890.84 = 27,123.44 : x - Step 2: Convert to fraction form
97,244.14/145,890.84 = 27,123.44/x - Step 3: Cross multiply
97,244.14x = 145,890.84 × 27,123.44 - Step 4: Simplify right side
97,244.14x = 3,957,061,445.29 - Step 5: Solve for x
x = 3,957,061,445.29/97,244.14 - Step 6: Final answer
x = 40,692.03
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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.