Finding the Fourth Proportional to 97,234.62, 145,853.10 and 27,109.68
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Solution
The fourth proportional to 97,234.62, 145,853.10 and 27,109.68 is: 40,664.85
Step by Step Solution
- Step 1: Write the proportion equation
97,234.62 : 145,853.10 = 27,109.68 : x - Step 2: Convert to fraction form
97,234.62/145,853.10 = 27,109.68/x - Step 3: Cross multiply
97,234.62x = 145,853.10 × 27,109.68 - Step 4: Simplify right side
97,234.62x = 3,954,030,868.01 - Step 5: Solve for x
x = 3,954,030,868.01/97,234.62 - Step 6: Final answer
x = 40,664.85
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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.