Finding the Fourth Proportional to 97,674.76, 134,812.11 and 59,446.62
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Solution
The fourth proportional to 97,674.76, 134,812.11 and 59,446.62 is: 82,049.08
Step by Step Solution
- Step 1: Write the proportion equation
97,674.76 : 134,812.11 = 59,446.62 : x - Step 2: Convert to fraction form
97,674.76/134,812.11 = 59,446.62/x - Step 3: Cross multiply
97,674.76x = 134,812.11 × 59,446.62 - Step 4: Simplify right side
97,674.76x = 8,014,124,436.28 - Step 5: Solve for x
x = 8,014,124,436.28/97,674.76 - Step 6: Final answer
x = 82,049.08
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1.5x scale
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.