Finding the Fourth Proportional to 116,912.40, 175,368.95 and 32,671.99
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Solution
The fourth proportional to 116,912.40, 175,368.95 and 32,671.99 is: 49,008.09
Step by Step Solution
- Step 1: Write the proportion equation
116,912.40 : 175,368.95 = 32,671.99 : x - Step 2: Convert to fraction form
116,912.40/175,368.95 = 32,671.99/x - Step 3: Cross multiply
116,912.40x = 175,368.95 × 32,671.99 - Step 4: Simplify right side
116,912.40x = 5,729,652,759.08 - Step 5: Solve for x
x = 5,729,652,759.08/116,912.40 - Step 6: Final answer
x = 49,008.09
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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.