Finding the Fourth Proportional to 67,889.53, 101,867.08 and 27,937.98
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Solution
The fourth proportional to 67,889.53, 101,867.08 and 27,937.98 is: 41,920.46
Step by Step Solution
- Step 1: Write the proportion equation
67,889.53 : 101,867.08 = 27,937.98 : x - Step 2: Convert to fraction form
67,889.53/101,867.08 = 27,937.98/x - Step 3: Cross multiply
67,889.53x = 101,867.08 × 27,937.98 - Step 4: Simplify right side
67,889.53x = 2,845,960,035.77 - Step 5: Solve for x
x = 2,845,960,035.77/67,889.53 - Step 6: Final answer
x = 41,920.46
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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.