Finding the Fourth Proportional to 131,035.59, 196,561.62 and 34,970.99
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Solution
The fourth proportional to 131,035.59, 196,561.62 and 34,970.99 is: 52,458.68
Step by Step Solution
- Step 1: Write the proportion equation
131,035.59 : 196,561.62 = 34,970.99 : x - Step 2: Convert to fraction form
131,035.59/196,561.62 = 34,970.99/x - Step 3: Cross multiply
131,035.59x = 196,561.62 × 34,970.99 - Step 4: Simplify right side
131,035.59x = 6,873,953,464.60 - Step 5: Solve for x
x = 6,873,953,464.60/131,035.59 - Step 6: Final answer
x = 52,458.68
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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.