Finding the Fourth Proportional to 88,329.08, 132,480.62 and 29,166.68
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Solution
The fourth proportional to 88,329.08, 132,480.62 and 29,166.68 is: 43,745.73
Step by Step Solution
- Step 1: Write the proportion equation
88,329.08 : 132,480.62 = 29,166.68 : x - Step 2: Convert to fraction form
88,329.08/132,480.62 = 29,166.68/x - Step 3: Cross multiply
88,329.08x = 132,480.62 × 29,166.68 - Step 4: Simplify right side
88,329.08x = 3,864,019,849.74 - Step 5: Solve for x
x = 3,864,019,849.74/88,329.08 - Step 6: Final answer
x = 43,745.73
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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.