Finding the Fourth Proportional to 134,860.92, 202,268.68 and 49,454.12
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Solution
The fourth proportional to 134,860.92, 202,268.68 and 49,454.12 is: 74,172.86
Step by Step Solution
- Step 1: Write the proportion equation
134,860.92 : 202,268.68 = 49,454.12 : x - Step 2: Convert to fraction form
134,860.92/202,268.68 = 49,454.12/x - Step 3: Cross multiply
134,860.92x = 202,268.68 × 49,454.12 - Step 4: Simplify right side
134,860.92x = 10,003,019,572.96 - Step 5: Solve for x
x = 10,003,019,572.96/134,860.92 - Step 6: Final answer
x = 74,172.86
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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.