Finding the Fourth Proportional to 96,425.43, 133,080.35 and 58,186.95
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Solution
The fourth proportional to 96,425.43, 133,080.35 and 58,186.95 is: 80,305.99
Step by Step Solution
- Step 1: Write the proportion equation
96,425.43 : 133,080.35 = 58,186.95 : x - Step 2: Convert to fraction form
96,425.43/133,080.35 = 58,186.95/x - Step 3: Cross multiply
96,425.43x = 133,080.35 × 58,186.95 - Step 4: Simplify right side
96,425.43x = 7,743,539,380.50 - Step 5: Solve for x
x = 7,743,539,380.50/96,425.43 - Step 6: Final answer
x = 80,305.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.