Finding the Fourth Proportional to 144,614.90, 216,922.35 and 97,375.70
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Solution
The fourth proportional to 144,614.90, 216,922.35 and 97,375.70 is: 146,063.55
Step by Step Solution
- Step 1: Write the proportion equation
144,614.90 : 216,922.35 = 97,375.70 : x - Step 2: Convert to fraction form
144,614.90/216,922.35 = 97,375.70/x - Step 3: Cross multiply
144,614.90x = 216,922.35 × 97,375.70 - Step 4: Simplify right side
144,614.90x = 21,122,965,676.90 - Step 5: Solve for x
x = 21,122,965,676.90/144,614.90 - Step 6: Final answer
x = 146,063.55
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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.