Finding the Fourth Proportional to 88,394.16, 132,578.07 and 29,230.14
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Solution
The fourth proportional to 88,394.16, 132,578.07 and 29,230.14 is: 43,840.85
Step by Step Solution
- Step 1: Write the proportion equation
88,394.16 : 132,578.07 = 29,230.14 : x - Step 2: Convert to fraction form
88,394.16/132,578.07 = 29,230.14/x - Step 3: Cross multiply
88,394.16x = 132,578.07 × 29,230.14 - Step 4: Simplify right side
88,394.16x = 3,875,275,547.03 - Step 5: Solve for x
x = 3,875,275,547.03/88,394.16 - Step 6: Final answer
x = 43,840.85
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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.