Finding the Fourth Proportional to 116,751.17, 175,163.51 and 36,785.95
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Solution
The fourth proportional to 116,751.17, 175,163.51 and 36,785.95 is: 55,190.50
Step by Step Solution
- Step 1: Write the proportion equation
116,751.17 : 175,163.51 = 36,785.95 : x - Step 2: Convert to fraction form
116,751.17/175,163.51 = 36,785.95/x - Step 3: Cross multiply
116,751.17x = 175,163.51 × 36,785.95 - Step 4: Simplify right side
116,751.17x = 6,443,555,774.74 - Step 5: Solve for x
x = 6,443,555,774.74/116,751.17 - Step 6: Final answer
x = 55,190.50
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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.