Finding the Fourth Proportional to 116,064.14, 159,125.42 and 113,964.62
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Solution
The fourth proportional to 116,064.14, 159,125.42 and 113,964.62 is: 156,246.95
Step by Step Solution
- Step 1: Write the proportion equation
116,064.14 : 159,125.42 = 113,964.62 : x - Step 2: Convert to fraction form
116,064.14/159,125.42 = 113,964.62/x - Step 3: Cross multiply
116,064.14x = 159,125.42 × 113,964.62 - Step 4: Simplify right side
116,064.14x = 18,134,666,657.19 - Step 5: Solve for x
x = 18,134,666,657.19/116,064.14 - Step 6: Final answer
x = 156,246.95
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.