Finding the Fourth Proportional to 73,398.66, 101,286.76 and 41,567.79
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Solution
The fourth proportional to 73,398.66, 101,286.76 and 41,567.79 is: 57,361.63
Step by Step Solution
- Step 1: Write the proportion equation
73,398.66 : 101,286.76 = 41,567.79 : x - Step 2: Convert to fraction form
73,398.66/101,286.76 = 41,567.79/x - Step 3: Cross multiply
73,398.66x = 101,286.76 × 41,567.79 - Step 4: Simplify right side
73,398.66x = 4,210,266,769.46 - Step 5: Solve for x
x = 4,210,266,769.46/73,398.66 - Step 6: Final answer
x = 57,361.63
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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.