Finding the Fourth Proportional to 81,727.31, 122,598.02 and 22,562.99
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Solution
The fourth proportional to 81,727.31, 122,598.02 and 22,562.99 is: 33,846.43
Step by Step Solution
- Step 1: Write the proportion equation
81,727.31 : 122,598.02 = 22,562.99 : x - Step 2: Convert to fraction form
81,727.31/122,598.02 = 22,562.99/x - Step 3: Cross multiply
81,727.31x = 122,598.02 × 22,562.99 - Step 4: Simplify right side
81,727.31x = 2,766,177,173.47 - Step 5: Solve for x
x = 2,766,177,173.47/81,727.31 - Step 6: Final answer
x = 33,846.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.