Finding the Fourth Proportional to 67,486.88, 101,230.68 and 44,260.40
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Solution
The fourth proportional to 67,486.88, 101,230.68 and 44,260.40 is: 66,390.84
Step by Step Solution
- Step 1: Write the proportion equation
67,486.88 : 101,230.68 = 44,260.40 : x - Step 2: Convert to fraction form
67,486.88/101,230.68 = 44,260.40/x - Step 3: Cross multiply
67,486.88x = 101,230.68 × 44,260.40 - Step 4: Simplify right side
67,486.88x = 4,480,510,389.07 - Step 5: Solve for x
x = 4,480,510,389.07/67,486.88 - Step 6: Final answer
x = 66,390.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.