Finding the Fourth Proportional to 131,896.05, 197,842.30 and 32,055.95
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Solution
The fourth proportional to 131,896.05, 197,842.30 and 32,055.95 is: 48,083.50
Step by Step Solution
- Step 1: Write the proportion equation
131,896.05 : 197,842.30 = 32,055.95 : x - Step 2: Convert to fraction form
131,896.05/197,842.30 = 32,055.95/x - Step 3: Cross multiply
131,896.05x = 197,842.30 × 32,055.95 - Step 4: Simplify right side
131,896.05x = 6,342,023,291.15 - Step 5: Solve for x
x = 6,342,023,291.15/131,896.05 - Step 6: Final answer
x = 48,083.50
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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.