Finding the Fourth Proportional to 163,136.23, 244,675.18 and 103,795.63
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Solution
The fourth proportional to 163,136.23, 244,675.18 and 103,795.63 is: 155,674.89
Step by Step Solution
- Step 1: Write the proportion equation
163,136.23 : 244,675.18 = 103,795.63 : x - Step 2: Convert to fraction form
163,136.23/244,675.18 = 103,795.63/x - Step 3: Cross multiply
163,136.23x = 244,675.18 × 103,795.63 - Step 4: Simplify right side
163,136.23x = 25,396,213,971.52 - Step 5: Solve for x
x = 25,396,213,971.52/163,136.23 - Step 6: Final answer
x = 155,674.89
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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.