Finding the Fourth Proportional to 195,937.44, 293,989.36 and 107,087.12
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Solution
The fourth proportional to 195,937.44, 293,989.36 and 107,087.12 is: 160,676.15
Step by Step Solution
- Step 1: Write the proportion equation
195,937.44 : 293,989.36 = 107,087.12 : x - Step 2: Convert to fraction form
195,937.44/293,989.36 = 107,087.12/x - Step 3: Cross multiply
195,937.44x = 293,989.36 × 107,087.12 - Step 4: Simplify right side
195,937.44x = 31,482,473,873.04 - Step 5: Solve for x
x = 31,482,473,873.04/195,937.44 - Step 6: Final answer
x = 160,676.15
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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.