Finding the Fourth Proportional to 130,292.24, 195,241.53 and 96,855.44
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Solution
The fourth proportional to 130,292.24, 195,241.53 and 96,855.44 is: 145,136.84
Step by Step Solution
- Step 1: Write the proportion equation
130,292.24 : 195,241.53 = 96,855.44 : x - Step 2: Convert to fraction form
130,292.24/195,241.53 = 96,855.44/x - Step 3: Cross multiply
130,292.24x = 195,241.53 × 96,855.44 - Step 4: Simplify right side
130,292.24x = 18,910,204,294.42 - Step 5: Solve for x
x = 18,910,204,294.42/130,292.24 - Step 6: Final answer
x = 145,136.84
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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.