Finding the Fourth Proportional to 107,258.91, 160,888.91 and 44,113.47
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Solution
The fourth proportional to 107,258.91, 160,888.91 and 44,113.47 is: 66,170.43
Step by Step Solution
- Step 1: Write the proportion equation
107,258.91 : 160,888.91 = 44,113.47 : x - Step 2: Convert to fraction form
107,258.91/160,888.91 = 44,113.47/x - Step 3: Cross multiply
107,258.91x = 160,888.91 × 44,113.47 - Step 4: Simplify right side
107,258.91x = 7,097,367,884.05 - Step 5: Solve for x
x = 7,097,367,884.05/107,258.91 - Step 6: Final answer
x = 66,170.43
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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.