Finding the Fourth Proportional to 88,092.12, 121,564.26 and 49,329.96
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Solution
The fourth proportional to 88,092.12, 121,564.26 and 49,329.96 is: 68,073.74
Step by Step Solution
- Step 1: Write the proportion equation
88,092.12 : 121,564.26 = 49,329.96 : x - Step 2: Convert to fraction form
88,092.12/121,564.26 = 49,329.96/x - Step 3: Cross multiply
88,092.12x = 121,564.26 × 49,329.96 - Step 4: Simplify right side
88,092.12x = 5,996,760,083.23 - Step 5: Solve for x
x = 5,996,760,083.23/88,092.12 - Step 6: Final answer
x = 68,073.74
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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.