Finding the Fourth Proportional to 104,582.70, 157,202.10 and 102,614.40
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Solution
The fourth proportional to 104,582.70, 157,202.10 and 102,614.40 is: 154,243.48
Step by Step Solution
- Step 1: Write the proportion equation
104,582.70 : 157,202.10 = 102,614.40 : x - Step 2: Convert to fraction form
104,582.70/157,202.10 = 102,614.40/x - Step 3: Cross multiply
104,582.70x = 157,202.10 × 102,614.40 - Step 4: Simplify right side
104,582.70x = 16,131,199,170.24 - Step 5: Solve for x
x = 16,131,199,170.24/104,582.70 - Step 6: Final answer
x = 154,243.48
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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.