Finding the Fourth Proportional to 92,324.16, 138,492.99 and 33,160.28
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Solution
The fourth proportional to 92,324.16, 138,492.99 and 33,160.28 is: 49,742.84
Step by Step Solution
- Step 1: Write the proportion equation
92,324.16 : 138,492.99 = 33,160.28 : x - Step 2: Convert to fraction form
92,324.16/138,492.99 = 33,160.28/x - Step 3: Cross multiply
92,324.16x = 138,492.99 × 33,160.28 - Step 4: Simplify right side
92,324.16x = 4,592,465,633.97 - Step 5: Solve for x
x = 4,592,465,633.97/92,324.16 - Step 6: Final answer
x = 49,742.84
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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.