Finding the Fourth Proportional to 182,136.87, 251,349.68 and 101,564.15
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Solution
The fourth proportional to 182,136.87, 251,349.68 and 101,564.15 is: 140,158.97
Step by Step Solution
- Step 1: Write the proportion equation
182,136.87 : 251,349.68 = 101,564.15 : x - Step 2: Convert to fraction form
182,136.87/251,349.68 = 101,564.15/x - Step 3: Cross multiply
182,136.87x = 251,349.68 × 101,564.15 - Step 4: Simplify right side
182,136.87x = 25,528,115,599.13 - Step 5: Solve for x
x = 25,528,115,599.13/182,136.87 - Step 6: Final answer
x = 140,158.97
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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.