Finding the Fourth Proportional to 132,842.32, 199,220.14 and 44,071.99
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Solution
The fourth proportional to 132,842.32, 199,220.14 and 44,071.99 is: 66,093.61
Step by Step Solution
- Step 1: Write the proportion equation
132,842.32 : 199,220.14 = 44,071.99 : x - Step 2: Convert to fraction form
132,842.32/199,220.14 = 44,071.99/x - Step 3: Cross multiply
132,842.32x = 199,220.14 × 44,071.99 - Step 4: Simplify right side
132,842.32x = 8,780,028,017.88 - Step 5: Solve for x
x = 8,780,028,017.88/132,842.32 - Step 6: Final answer
x = 66,093.61
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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.