Finding the Fourth Proportional to 73,282.64, 101,130.02 and 41,450.84
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Solution
The fourth proportional to 73,282.64, 101,130.02 and 41,450.84 is: 57,202.15
Step by Step Solution
- Step 1: Write the proportion equation
73,282.64 : 101,130.02 = 41,450.84 : x - Step 2: Convert to fraction form
73,282.64/101,130.02 = 41,450.84/x - Step 3: Cross multiply
73,282.64x = 101,130.02 × 41,450.84 - Step 4: Simplify right side
73,282.64x = 4,191,924,278.22 - Step 5: Solve for x
x = 4,191,924,278.22/73,282.64 - Step 6: Final answer
x = 57,202.15
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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.