Finding the Fourth Proportional to 177,556.38, 245,035.11 and 102,104.88
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Solution
The fourth proportional to 177,556.38, 245,035.11 and 102,104.88 is: 140,908.94
Step by Step Solution
- Step 1: Write the proportion equation
177,556.38 : 245,035.11 = 102,104.88 : x - Step 2: Convert to fraction form
177,556.38/245,035.11 = 102,104.88/x - Step 3: Cross multiply
177,556.38x = 245,035.11 × 102,104.88 - Step 4: Simplify right side
177,556.38x = 25,019,280,502.34 - Step 5: Solve for x
x = 25,019,280,502.34/177,556.38 - Step 6: Final answer
x = 140,908.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.