Finding the Fourth Proportional to 79,897.99, 110,259.86 and 44,089.29
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Solution
The fourth proportional to 79,897.99, 110,259.86 and 44,089.29 is: 60,843.57
Step by Step Solution
- Step 1: Write the proportion equation
79,897.99 : 110,259.86 = 44,089.29 : x - Step 2: Convert to fraction form
79,897.99/110,259.86 = 44,089.29/x - Step 3: Cross multiply
79,897.99x = 110,259.86 × 44,089.29 - Step 4: Simplify right side
79,897.99x = 4,861,278,942.90 - Step 5: Solve for x
x = 4,861,278,942.90/79,897.99 - Step 6: Final answer
x = 60,843.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.