Finding the Fourth Proportional to 73,832.46, 101,854.18 and 43,597.18
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Solution
The fourth proportional to 73,832.46, 101,854.18 and 43,597.18 is: 60,143.67
Step by Step Solution
- Step 1: Write the proportion equation
73,832.46 : 101,854.18 = 43,597.18 : x - Step 2: Convert to fraction form
73,832.46/101,854.18 = 43,597.18/x - Step 3: Cross multiply
73,832.46x = 101,854.18 × 43,597.18 - Step 4: Simplify right side
73,832.46x = 4,440,555,019.21 - Step 5: Solve for x
x = 4,440,555,019.21/73,832.46 - Step 6: Final answer
x = 60,143.67
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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.