Finding the Fourth Proportional to 117,296.18, 175,812.24 and 58,174.28
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Solution
The fourth proportional to 117,296.18, 175,812.24 and 58,174.28 is: 87,195.94
Step by Step Solution
- Step 1: Write the proportion equation
117,296.18 : 175,812.24 = 58,174.28 : x - Step 2: Convert to fraction form
117,296.18/175,812.24 = 58,174.28/x - Step 3: Cross multiply
117,296.18x = 175,812.24 × 58,174.28 - Step 4: Simplify right side
117,296.18x = 10,227,750,477.19 - Step 5: Solve for x
x = 10,227,750,477.19/117,296.18 - Step 6: Final answer
x = 87,195.94
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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.