Finding the Fourth Proportional to 67,956.11, 101,926.24 and 18,040.09
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Solution
The fourth proportional to 67,956.11, 101,926.24 and 18,040.09 is: 27,058.03
Step by Step Solution
- Step 1: Write the proportion equation
67,956.11 : 101,926.24 = 18,040.09 : x - Step 2: Convert to fraction form
67,956.11/101,926.24 = 18,040.09/x - Step 3: Cross multiply
67,956.11x = 101,926.24 × 18,040.09 - Step 4: Simplify right side
67,956.11x = 1,838,758,542.96 - Step 5: Solve for x
x = 1,838,758,542.96/67,956.11 - Step 6: Final answer
x = 27,058.03
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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.