Finding the Fourth Proportional to 92,227.23, 138,327.08 and 25,660.42
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Solution
The fourth proportional to 92,227.23, 138,327.08 and 25,660.42 is: 38,486.80
Step by Step Solution
- Step 1: Write the proportion equation
92,227.23 : 138,327.08 = 25,660.42 : x - Step 2: Convert to fraction form
92,227.23/138,327.08 = 25,660.42/x - Step 3: Cross multiply
92,227.23x = 138,327.08 × 25,660.42 - Step 4: Simplify right side
92,227.23x = 3,549,530,496.05 - Step 5: Solve for x
x = 3,549,530,496.05/92,227.23 - Step 6: Final answer
x = 38,486.80
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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.