Finding the Fourth Proportional to 155,832.68, 233,511.14 and 92,528.14
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Solution
The fourth proportional to 155,832.68, 233,511.14 and 92,528.14 is: 138,650.96
Step by Step Solution
- Step 1: Write the proportion equation
155,832.68 : 233,511.14 = 92,528.14 : x - Step 2: Convert to fraction form
155,832.68/233,511.14 = 92,528.14/x - Step 3: Cross multiply
155,832.68x = 233,511.14 × 92,528.14 - Step 4: Simplify right side
155,832.68x = 21,606,351,453.48 - Step 5: Solve for x
x = 21,606,351,453.48/155,832.68 - Step 6: Final answer
x = 138,650.96
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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.