Finding the Fourth Proportional to 163,841.68, 245,795.37 and 51,550.21
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Solution
The fourth proportional to 163,841.68, 245,795.37 and 51,550.21 is: 77,335.65
Step by Step Solution
- Step 1: Write the proportion equation
163,841.68 : 245,795.37 = 51,550.21 : x - Step 2: Convert to fraction form
163,841.68/245,795.37 = 51,550.21/x - Step 3: Cross multiply
163,841.68x = 245,795.37 × 51,550.21 - Step 4: Simplify right side
163,841.68x = 12,670,802,940.53 - Step 5: Solve for x
x = 12,670,802,940.53/163,841.68 - Step 6: Final answer
x = 77,335.65
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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.