Finding the Fourth Proportional to 75,382.75, 113,125.97 and 26,134.75
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Solution
The fourth proportional to 75,382.75, 113,125.97 and 26,134.75 is: 39,220.10
Step by Step Solution
- Step 1: Write the proportion equation
75,382.75 : 113,125.97 = 26,134.75 : x - Step 2: Convert to fraction form
75,382.75/113,125.97 = 26,134.75/x - Step 3: Cross multiply
75,382.75x = 113,125.97 × 26,134.75 - Step 4: Simplify right side
75,382.75x = 2,956,518,944.46 - Step 5: Solve for x
x = 2,956,518,944.46/75,382.75 - Step 6: Final answer
x = 39,220.10
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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.