Finding the Fourth Proportional to 71,598.36, 107,410.14 and 27,229.02
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Solution
The fourth proportional to 71,598.36, 107,410.14 and 27,229.02 is: 40,848.32
Step by Step Solution
- Step 1: Write the proportion equation
71,598.36 : 107,410.14 = 27,229.02 : x - Step 2: Convert to fraction form
71,598.36/107,410.14 = 27,229.02/x - Step 3: Cross multiply
71,598.36x = 107,410.14 × 27,229.02 - Step 4: Simplify right side
71,598.36x = 2,924,672,850.26 - Step 5: Solve for x
x = 2,924,672,850.26/71,598.36 - Step 6: Final answer
x = 40,848.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.