Finding the Fourth Proportional to 117,305.24, 175,825.68 and 58,183.28
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Solution
The fourth proportional to 117,305.24, 175,825.68 and 58,183.28 is: 87,209.36
Step by Step Solution
- Step 1: Write the proportion equation
117,305.24 : 175,825.68 = 58,183.28 : x - Step 2: Convert to fraction form
117,305.24/175,825.68 = 58,183.28/x - Step 3: Cross multiply
117,305.24x = 175,825.68 × 58,183.28 - Step 4: Simplify right side
117,305.24x = 10,230,114,770.63 - Step 5: Solve for x
x = 10,230,114,770.63/117,305.24 - Step 6: Final answer
x = 87,209.36
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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.