Finding the Fourth Proportional to 69,556.71, 104,342.57 and 22,160.62
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Solution
The fourth proportional to 69,556.71, 104,342.57 and 22,160.62 is: 33,243.32
Step by Step Solution
- Step 1: Write the proportion equation
69,556.71 : 104,342.57 = 22,160.62 : x - Step 2: Convert to fraction form
69,556.71/104,342.57 = 22,160.62/x - Step 3: Cross multiply
69,556.71x = 104,342.57 × 22,160.62 - Step 4: Simplify right side
69,556.71x = 2,312,296,043.59 - Step 5: Solve for x
x = 2,312,296,043.59/69,556.71 - Step 6: Final answer
x = 33,243.32
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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.