Finding the Fourth Proportional to 77,252.48, 115,902.06 and 32,295.68
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Solution
The fourth proportional to 77,252.48, 115,902.06 and 32,295.68 is: 48,453.28
Step by Step Solution
- Step 1: Write the proportion equation
77,252.48 : 115,902.06 = 32,295.68 : x - Step 2: Convert to fraction form
77,252.48/115,902.06 = 32,295.68/x - Step 3: Cross multiply
77,252.48x = 115,902.06 × 32,295.68 - Step 4: Simplify right side
77,252.48x = 3,743,135,841.10 - Step 5: Solve for x
x = 3,743,135,841.10/77,252.48 - Step 6: Final answer
x = 48,453.28
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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.