Finding the Fourth Proportional to 135,268.68, 202,900.98 and 46,522.96
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Solution
The fourth proportional to 135,268.68, 202,900.98 and 46,522.96 is: 69,783.73
Step by Step Solution
- Step 1: Write the proportion equation
135,268.68 : 202,900.98 = 46,522.96 : x - Step 2: Convert to fraction form
135,268.68/202,900.98 = 46,522.96/x - Step 3: Cross multiply
135,268.68x = 202,900.98 × 46,522.96 - Step 4: Simplify right side
135,268.68x = 9,439,553,451.17 - Step 5: Solve for x
x = 9,439,553,451.17/135,268.68 - Step 6: Final answer
x = 69,783.73
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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.