Finding the Fourth Proportional to 96,036.09, 144,048.67 and 29,476.13
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Solution
The fourth proportional to 96,036.09, 144,048.67 and 29,476.13 is: 44,212.52
Step by Step Solution
- Step 1: Write the proportion equation
96,036.09 : 144,048.67 = 29,476.13 : x - Step 2: Convert to fraction form
96,036.09/144,048.67 = 29,476.13/x - Step 3: Cross multiply
96,036.09x = 144,048.67 × 29,476.13 - Step 4: Simplify right side
96,036.09x = 4,245,997,323.25 - Step 5: Solve for x
x = 4,245,997,323.25/96,036.09 - Step 6: Final answer
x = 44,212.52
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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.