Finding the Fourth Proportional to 89,492.24, 134,201.64 and 33,336.08
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Solution
The fourth proportional to 89,492.24, 134,201.64 and 33,336.08 is: 49,990.44
Step by Step Solution
- Step 1: Write the proportion equation
89,492.24 : 134,201.64 = 33,336.08 : x - Step 2: Convert to fraction form
89,492.24/134,201.64 = 33,336.08/x - Step 3: Cross multiply
89,492.24x = 134,201.64 × 33,336.08 - Step 4: Simplify right side
89,492.24x = 4,473,756,607.17 - Step 5: Solve for x
x = 4,473,756,607.17/89,492.24 - Step 6: Final answer
x = 49,990.44
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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.