Finding the Fourth Proportional to 97,416.26, 146,006.76 and 47,421.44
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Solution
The fourth proportional to 97,416.26, 146,006.76 and 47,421.44 is: 71,074.90
Step by Step Solution
- Step 1: Write the proportion equation
97,416.26 : 146,006.76 = 47,421.44 : x - Step 2: Convert to fraction form
97,416.26/146,006.76 = 47,421.44/x - Step 3: Cross multiply
97,416.26x = 146,006.76 × 47,421.44 - Step 4: Simplify right side
97,416.26x = 6,923,850,808.93 - Step 5: Solve for x
x = 6,923,850,808.93/97,416.26 - Step 6: Final answer
x = 71,074.90
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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.