Finding the Fourth Proportional to 164,201.49, 246,225.69 and 85,294.53
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Solution
The fourth proportional to 164,201.49, 246,225.69 and 85,294.53 is: 127,902.03
Step by Step Solution
- Step 1: Write the proportion equation
164,201.49 : 246,225.69 = 85,294.53 : x - Step 2: Convert to fraction form
164,201.49/246,225.69 = 85,294.53/x - Step 3: Cross multiply
164,201.49x = 246,225.69 × 85,294.53 - Step 4: Simplify right side
164,201.49x = 21,001,704,502.48 - Step 5: Solve for x
x = 21,001,704,502.48/164,201.49 - Step 6: Final answer
x = 127,902.03
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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.