Finding the Fourth Proportional to 88,341.44, 132,442.47 and 43,943.99
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Solution
The fourth proportional to 88,341.44, 132,442.47 and 43,943.99 is: 65,881.32
Step by Step Solution
- Step 1: Write the proportion equation
88,341.44 : 132,442.47 = 43,943.99 : x - Step 2: Convert to fraction form
88,341.44/132,442.47 = 43,943.99/x - Step 3: Cross multiply
88,341.44x = 132,442.47 × 43,943.99 - Step 4: Simplify right side
88,341.44x = 5,820,049,915.04 - Step 5: Solve for x
x = 5,820,049,915.04/88,341.44 - Step 6: Final answer
x = 65,881.32
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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.