Finding the Fourth Proportional to 91,093.70, 136,625.04 and 24,518.99
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Solution
The fourth proportional to 91,093.70, 136,625.04 and 24,518.99 is: 36,774.31
Step by Step Solution
- Step 1: Write the proportion equation
91,093.70 : 136,625.04 = 24,518.99 : x - Step 2: Convert to fraction form
91,093.70/136,625.04 = 24,518.99/x - Step 3: Cross multiply
91,093.70x = 136,625.04 × 24,518.99 - Step 4: Simplify right side
91,093.70x = 3,349,907,989.51 - Step 5: Solve for x
x = 3,349,907,989.51/91,093.70 - Step 6: Final answer
x = 36,774.31
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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.