Finding the Fourth Proportional to 183,745.13, 275,688.99 and 71,504.18
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Solution
The fourth proportional to 183,745.13, 275,688.99 and 71,504.18 is: 107,284.02
Step by Step Solution
- Step 1: Write the proportion equation
183,745.13 : 275,688.99 = 71,504.18 : x - Step 2: Convert to fraction form
183,745.13/275,688.99 = 71,504.18/x - Step 3: Cross multiply
183,745.13x = 275,688.99 × 71,504.18 - Step 4: Simplify right side
183,745.13x = 19,712,914,820.37 - Step 5: Solve for x
x = 19,712,914,820.37/183,745.13 - Step 6: Final answer
x = 107,284.02
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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.