Finding the Fourth Proportional to 160,347.23, 221,302.53 and 92,350.97
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Solution
The fourth proportional to 160,347.23, 221,302.53 and 92,350.97 is: 127,457.79
Step by Step Solution
- Step 1: Write the proportion equation
160,347.23 : 221,302.53 = 92,350.97 : x - Step 2: Convert to fraction form
160,347.23/221,302.53 = 92,350.97/x - Step 3: Cross multiply
160,347.23x = 221,302.53 × 92,350.97 - Step 4: Simplify right side
160,347.23x = 20,437,503,032.33 - Step 5: Solve for x
x = 20,437,503,032.33/160,347.23 - Step 6: Final answer
x = 127,457.79
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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.