Finding the Fourth Proportional to 117,611.03, 176,427.49 and 33,373.26
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Solution
The fourth proportional to 117,611.03, 176,427.49 and 33,373.26 is: 50,062.99
Step by Step Solution
- Step 1: Write the proportion equation
117,611.03 : 176,427.49 = 33,373.26 : x - Step 2: Convert to fraction form
117,611.03/176,427.49 = 33,373.26/x - Step 3: Cross multiply
117,611.03x = 176,427.49 × 33,373.26 - Step 4: Simplify right side
117,611.03x = 5,887,960,411.48 - Step 5: Solve for x
x = 5,887,960,411.48/117,611.03 - Step 6: Final answer
x = 50,062.99
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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.