Finding the Fourth Proportional to 147,021.29, 202,858.45 and 96,108.62
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Solution
The fourth proportional to 147,021.29, 202,858.45 and 96,108.62 is: 132,609.67
Step by Step Solution
- Step 1: Write the proportion equation
147,021.29 : 202,858.45 = 96,108.62 : x - Step 2: Convert to fraction form
147,021.29/202,858.45 = 96,108.62/x - Step 3: Cross multiply
147,021.29x = 202,858.45 × 96,108.62 - Step 4: Simplify right side
147,021.29x = 19,496,444,430.28 - Step 5: Solve for x
x = 19,496,444,430.28/147,021.29 - Step 6: Final answer
x = 132,609.67
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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.