Finding the Fourth Proportional to 77,252.98, 115,902.81 and 32,296.18
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Solution
The fourth proportional to 77,252.98, 115,902.81 and 32,296.18 is: 48,454.03
Step by Step Solution
- Step 1: Write the proportion equation
77,252.98 : 115,902.81 = 32,296.18 : x - Step 2: Convert to fraction form
77,252.98/115,902.81 = 32,296.18/x - Step 3: Cross multiply
77,252.98x = 115,902.81 × 32,296.18 - Step 4: Simplify right side
77,252.98x = 3,743,218,014.27 - Step 5: Solve for x
x = 3,743,218,014.27/77,252.98 - Step 6: Final answer
x = 48,454.03
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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.