Finding the Fourth Proportional to 107,286.04, 160,927.17 and 44,135.20
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Solution
The fourth proportional to 107,286.04, 160,927.17 and 44,135.20 is: 66,202.02
Step by Step Solution
- Step 1: Write the proportion equation
107,286.04 : 160,927.17 = 44,135.20 : x - Step 2: Convert to fraction form
107,286.04/160,927.17 = 44,135.20/x - Step 3: Cross multiply
107,286.04x = 160,927.17 × 44,135.20 - Step 4: Simplify right side
107,286.04x = 7,102,552,833.38 - Step 5: Solve for x
x = 7,102,552,833.38/107,286.04 - Step 6: Final answer
x = 66,202.02
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1.5x scale
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.