Finding the Fourth Proportional to 116,160.60, 173,852.10 and 102,163.80
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Solution
The fourth proportional to 116,160.60, 173,852.10 and 102,163.80 is: 152,903.75
Step by Step Solution
- Step 1: Write the proportion equation
116,160.60 : 173,852.10 = 102,163.80 : x - Step 2: Convert to fraction form
116,160.60/173,852.10 = 102,163.80/x - Step 3: Cross multiply
116,160.60x = 173,852.10 × 102,163.80 - Step 4: Simplify right side
116,160.60x = 17,761,391,173.98 - Step 5: Solve for x
x = 17,761,391,173.98/116,160.60 - Step 6: Final answer
x = 152,903.75
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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.