Finding the Fourth Proportional to 163,268.08, 244,996.62 and 68,489.80
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Solution
The fourth proportional to 163,268.08, 244,996.62 and 68,489.80 is: 102,774.34
Step by Step Solution
- Step 1: Write the proportion equation
163,268.08 : 244,996.62 = 68,489.80 : x - Step 2: Convert to fraction form
163,268.08/244,996.62 = 68,489.80/x - Step 3: Cross multiply
163,268.08x = 244,996.62 × 68,489.80 - Step 4: Simplify right side
163,268.08x = 16,779,769,504.48 - Step 5: Solve for x
x = 16,779,769,504.48/163,268.08 - Step 6: Final answer
x = 102,774.34
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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.