Finding the Fourth Proportional to 89,934.24, 124,109.52 and 49,098.44
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Solution
The fourth proportional to 89,934.24, 124,109.52 and 49,098.44 is: 67,755.99
Step by Step Solution
- Step 1: Write the proportion equation
89,934.24 : 124,109.52 = 49,098.44 : x - Step 2: Convert to fraction form
89,934.24/124,109.52 = 49,098.44/x - Step 3: Cross multiply
89,934.24x = 124,109.52 × 49,098.44 - Step 4: Simplify right side
89,934.24x = 6,093,583,200.60 - Step 5: Solve for x
x = 6,093,583,200.60/89,934.24 - Step 6: Final answer
x = 67,755.99
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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.