Finding the Fourth Proportional to 88,755.20, 133,094.70 and 32,576.84
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Solution
The fourth proportional to 88,755.20, 133,094.70 and 32,576.84 is: 48,851.28
Step by Step Solution
- Step 1: Write the proportion equation
88,755.20 : 133,094.70 = 32,576.84 : x - Step 2: Convert to fraction form
88,755.20/133,094.70 = 32,576.84/x - Step 3: Cross multiply
88,755.20x = 133,094.70 × 32,576.84 - Step 4: Simplify right side
88,755.20x = 4,335,804,746.75 - Step 5: Solve for x
x = 4,335,804,746.75/88,755.20 - Step 6: Final answer
x = 48,851.28
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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.