Finding the Fourth Proportional to 94,008.24, 140,998.46 and 27,430.49
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Solution
The fourth proportional to 94,008.24, 140,998.46 and 27,430.49 is: 41,141.68
Step by Step Solution
- Step 1: Write the proportion equation
94,008.24 : 140,998.46 = 27,430.49 : x - Step 2: Convert to fraction form
94,008.24/140,998.46 = 27,430.49/x - Step 3: Cross multiply
94,008.24x = 140,998.46 × 27,430.49 - Step 4: Simplify right side
94,008.24x = 3,867,657,062.39 - Step 5: Solve for x
x = 3,867,657,062.39/94,008.24 - Step 6: Final answer
x = 41,141.68
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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.