Finding the Fourth Proportional to 117,124.18, 175,694.10 and 41,213.68
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Solution
The fourth proportional to 117,124.18, 175,694.10 and 41,213.68 is: 61,823.28
Step by Step Solution
- Step 1: Write the proportion equation
117,124.18 : 175,694.10 = 41,213.68 : x - Step 2: Convert to fraction form
117,124.18/175,694.10 = 41,213.68/x - Step 3: Cross multiply
117,124.18x = 175,694.10 × 41,213.68 - Step 4: Simplify right side
117,124.18x = 7,241,000,415.29 - Step 5: Solve for x
x = 7,241,000,415.29/117,124.18 - Step 6: Final answer
x = 61,823.28
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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.