Finding the Fourth Proportional to 117,754.14, 176,572.88 and 50,275.62
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Solution
The fourth proportional to 117,754.14, 176,572.88 and 50,275.62 is: 75,388.53
Step by Step Solution
- Step 1: Write the proportion equation
117,754.14 : 176,572.88 = 50,275.62 : x - Step 2: Convert to fraction form
117,754.14/176,572.88 = 50,275.62/x - Step 3: Cross multiply
117,754.14x = 176,572.88 × 50,275.62 - Step 4: Simplify right side
117,754.14x = 8,877,311,017.19 - Step 5: Solve for x
x = 8,877,311,017.19/117,754.14 - Step 6: Final answer
x = 75,388.53
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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.