Finding the Fourth Proportional to 165,556.41, 248,336.99 and 47,227.76
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Solution
The fourth proportional to 165,556.41, 248,336.99 and 47,227.76 is: 70,842.32
Step by Step Solution
- Step 1: Write the proportion equation
165,556.41 : 248,336.99 = 47,227.76 : x - Step 2: Convert to fraction form
165,556.41/248,336.99 = 47,227.76/x - Step 3: Cross multiply
165,556.41x = 248,336.99 × 47,227.76 - Step 4: Simplify right side
165,556.41x = 11,728,399,393.39 - Step 5: Solve for x
x = 11,728,399,393.39/165,556.41 - Step 6: Final answer
x = 70,842.32
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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.