Finding the Fourth Proportional to 170,688.34, 235,549.92 and 95,236.84
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Solution
The fourth proportional to 170,688.34, 235,549.92 and 95,236.84 is: 131,426.85
Step by Step Solution
- Step 1: Write the proportion equation
170,688.34 : 235,549.92 = 95,236.84 : x - Step 2: Convert to fraction form
170,688.34/235,549.92 = 95,236.84/x - Step 3: Cross multiply
170,688.34x = 235,549.92 × 95,236.84 - Step 4: Simplify right side
170,688.34x = 22,433,030,043.05 - Step 5: Solve for x
x = 22,433,030,043.05/170,688.34 - Step 6: Final answer
x = 131,426.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.