Finding the Fourth Proportional to 75,502.91, 113,183.93 and 25,548.26
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Solution
The fourth proportional to 75,502.91, 113,183.93 and 25,548.26 is: 38,298.56
Step by Step Solution
- Step 1: Write the proportion equation
75,502.91 : 113,183.93 = 25,548.26 : x - Step 2: Convert to fraction form
75,502.91/113,183.93 = 25,548.26/x - Step 3: Cross multiply
75,502.91x = 113,183.93 × 25,548.26 - Step 4: Simplify right side
75,502.91x = 2,891,652,606.07 - Step 5: Solve for x
x = 2,891,652,606.07/75,502.91 - Step 6: Final answer
x = 38,298.56
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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.