Finding the Fourth Proportional to 88,323.99, 132,492.15 and 29,201.28
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Solution
The fourth proportional to 88,323.99, 132,492.15 and 29,201.28 is: 43,803.96
Step by Step Solution
- Step 1: Write the proportion equation
88,323.99 : 132,492.15 = 29,201.28 : x - Step 2: Convert to fraction form
88,323.99/132,492.15 = 29,201.28/x - Step 3: Cross multiply
88,323.99x = 132,492.15 × 29,201.28 - Step 4: Simplify right side
88,323.99x = 3,868,940,369.95 - Step 5: Solve for x
x = 3,868,940,369.95/88,323.99 - Step 6: Final answer
x = 43,803.96
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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.