Finding the Fourth Proportional to 89,757.24, 134,636.04 and 33,595.08
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Solution
The fourth proportional to 89,757.24, 134,636.04 and 33,595.08 is: 50,392.69
Step by Step Solution
- Step 1: Write the proportion equation
89,757.24 : 134,636.04 = 33,595.08 : x - Step 2: Convert to fraction form
89,757.24/134,636.04 = 33,595.08/x - Step 3: Cross multiply
89,757.24x = 134,636.04 × 33,595.08 - Step 4: Simplify right side
89,757.24x = 4,523,108,534.68 - Step 5: Solve for x
x = 4,523,108,534.68/89,757.24 - Step 6: Final answer
x = 50,392.69
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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.