Finding the Fourth Proportional to 79,822.68, 110,146.86 and 44,010.56
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Solution
The fourth proportional to 79,822.68, 110,146.86 and 44,010.56 is: 60,729.92
Step by Step Solution
- Step 1: Write the proportion equation
79,822.68 : 110,146.86 = 44,010.56 : x - Step 2: Convert to fraction form
79,822.68/110,146.86 = 44,010.56/x - Step 3: Cross multiply
79,822.68x = 110,146.86 × 44,010.56 - Step 4: Simplify right side
79,822.68x = 4,847,624,990.84 - Step 5: Solve for x
x = 4,847,624,990.84/79,822.68 - Step 6: Final answer
x = 60,729.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.