Finding the Fourth Proportional to 73,207.36, 101,025.44 and 40,941.62
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Solution
The fourth proportional to 73,207.36, 101,025.44 and 40,941.62 is: 56,499.03
Step by Step Solution
- Step 1: Write the proportion equation
73,207.36 : 101,025.44 = 40,941.62 : x - Step 2: Convert to fraction form
73,207.36/101,025.44 = 40,941.62/x - Step 3: Cross multiply
73,207.36x = 101,025.44 × 40,941.62 - Step 4: Simplify right side
73,207.36x = 4,136,144,464.98 - Step 5: Solve for x
x = 4,136,144,464.98/73,207.36 - Step 6: Final answer
x = 56,499.03
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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.