Finding the Fourth Proportional to 71,818.02, 107,690.99 and 41,841.95
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Solution
The fourth proportional to 71,818.02, 107,690.99 and 41,841.95 is: 62,741.92
Step by Step Solution
- Step 1: Write the proportion equation
71,818.02 : 107,690.99 = 41,841.95 : x - Step 2: Convert to fraction form
71,818.02/107,690.99 = 41,841.95/x - Step 3: Cross multiply
71,818.02x = 107,690.99 × 41,841.95 - Step 4: Simplify right side
71,818.02x = 4,506,000,271.37 - Step 5: Solve for x
x = 4,506,000,271.37/71,818.02 - Step 6: Final answer
x = 62,741.92
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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.