Finding the Fourth Proportional to 164,286.24, 246,459.69 and 51,994.68
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Solution
The fourth proportional to 164,286.24, 246,459.69 and 51,994.68 is: 78,001.62
Step by Step Solution
- Step 1: Write the proportion equation
164,286.24 : 246,459.69 = 51,994.68 : x - Step 2: Convert to fraction form
164,286.24/246,459.69 = 51,994.68/x - Step 3: Cross multiply
164,286.24x = 246,459.69 × 51,994.68 - Step 4: Simplify right side
164,286.24x = 12,814,592,714.45 - Step 5: Solve for x
x = 12,814,592,714.45/164,286.24 - Step 6: Final answer
x = 78,001.62
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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.