Finding the Fourth Proportional to 67,845.62, 101,748.98 and 22,862.07
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Solution
The fourth proportional to 67,845.62, 101,748.98 and 22,862.07 is: 34,286.55
Step by Step Solution
- Step 1: Write the proportion equation
67,845.62 : 101,748.98 = 22,862.07 : x - Step 2: Convert to fraction form
67,845.62/101,748.98 = 22,862.07/x - Step 3: Cross multiply
67,845.62x = 101,748.98 × 22,862.07 - Step 4: Simplify right side
67,845.62x = 2,326,192,188.88 - Step 5: Solve for x
x = 2,326,192,188.88/67,845.62 - Step 6: Final answer
x = 34,286.55
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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.