Finding the Fourth Proportional to 96,305.42, 144,447.19 and 37,136.14
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Solution
The fourth proportional to 96,305.42, 144,447.19 and 37,136.14 is: 55,699.99
Step by Step Solution
- Step 1: Write the proportion equation
96,305.42 : 144,447.19 = 37,136.14 : x - Step 2: Convert to fraction form
96,305.42/144,447.19 = 37,136.14/x - Step 3: Cross multiply
96,305.42x = 144,447.19 × 37,136.14 - Step 4: Simplify right side
96,305.42x = 5,364,210,616.49 - Step 5: Solve for x
x = 5,364,210,616.49/96,305.42 - Step 6: Final answer
x = 55,699.99
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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.