Finding the Fourth Proportional to 92,522.39, 138,786.21 and 29,342.79
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Solution
The fourth proportional to 92,522.39, 138,786.21 and 29,342.79 is: 44,015.02
Step by Step Solution
- Step 1: Write the proportion equation
92,522.39 : 138,786.21 = 29,342.79 : x - Step 2: Convert to fraction form
92,522.39/138,786.21 = 29,342.79/x - Step 3: Cross multiply
92,522.39x = 138,786.21 × 29,342.79 - Step 4: Simplify right side
92,522.39x = 4,072,374,614.93 - Step 5: Solve for x
x = 4,072,374,614.93/92,522.39 - Step 6: Final answer
x = 44,015.02
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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.