Finding the Fourth Proportional to 96,324.14, 144,486.21 and 29,762.79
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Solution
The fourth proportional to 96,324.14, 144,486.21 and 29,762.79 is: 44,644.19
Step by Step Solution
- Step 1: Write the proportion equation
96,324.14 : 144,486.21 = 29,762.79 : x - Step 2: Convert to fraction form
96,324.14/144,486.21 = 29,762.79/x - Step 3: Cross multiply
96,324.14x = 144,486.21 × 29,762.79 - Step 4: Simplify right side
96,324.14x = 4,300,312,857.52 - Step 5: Solve for x
x = 4,300,312,857.52/96,324.14 - Step 6: Final answer
x = 44,644.19
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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.