Finding the Fourth Proportional to 73,444.68, 101,353.41 and 41,619.66
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Solution
The fourth proportional to 73,444.68, 101,353.41 and 41,619.66 is: 57,434.99
Step by Step Solution
- Step 1: Write the proportion equation
73,444.68 : 101,353.41 = 41,619.66 : x - Step 2: Convert to fraction form
73,444.68/101,353.41 = 41,619.66/x - Step 3: Cross multiply
73,444.68x = 101,353.41 × 41,619.66 - Step 4: Simplify right side
73,444.68x = 4,218,294,464.04 - Step 5: Solve for x
x = 4,218,294,464.04/73,444.68 - Step 6: Final answer
x = 57,434.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.