Finding the Fourth Proportional to 97,826.40, 146,771.09 and 44,537.45
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Solution
The fourth proportional to 97,826.40, 146,771.09 and 44,537.45 is: 66,820.50
Step by Step Solution
- Step 1: Write the proportion equation
97,826.40 : 146,771.09 = 44,537.45 : x - Step 2: Convert to fraction form
97,826.40/146,771.09 = 44,537.45/x - Step 3: Cross multiply
97,826.40x = 146,771.09 × 44,537.45 - Step 4: Simplify right side
97,826.40x = 6,536,809,292.79 - Step 5: Solve for x
x = 6,536,809,292.79/97,826.40 - Step 6: Final answer
x = 66,820.50
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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.