Finding the Fourth Proportional to 135,291.48, 202,892.67 and 46,543.02
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Solution
The fourth proportional to 135,291.48, 202,892.67 and 46,543.02 is: 69,799.20
Step by Step Solution
- Step 1: Write the proportion equation
135,291.48 : 202,892.67 = 46,543.02 : x - Step 2: Convert to fraction form
135,291.48/202,892.67 = 46,543.02/x - Step 3: Cross multiply
135,291.48x = 202,892.67 × 46,543.02 - Step 4: Simplify right side
135,291.48x = 9,443,237,597.66 - Step 5: Solve for x
x = 9,443,237,597.66/135,291.48 - Step 6: Final answer
x = 69,799.20
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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.