Finding the Fourth Proportional to 160,535.94, 221,537.34 and 92,553.03
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Solution
The fourth proportional to 160,535.94, 221,537.34 and 92,553.03 is: 127,721.88
Step by Step Solution
- Step 1: Write the proportion equation
160,535.94 : 221,537.34 = 92,553.03 : x - Step 2: Convert to fraction form
160,535.94/221,537.34 = 92,553.03/x - Step 3: Cross multiply
160,535.94x = 221,537.34 × 92,553.03 - Step 4: Simplify right side
160,535.94x = 20,503,952,075.14 - Step 5: Solve for x
x = 20,503,952,075.14/160,535.94 - Step 6: Final answer
x = 127,721.88
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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.