Finding the Fourth Proportional to 97,453.80, 146,180.70 and 44,965.80
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Solution
The fourth proportional to 97,453.80, 146,180.70 and 44,965.80 is: 67,448.70
Step by Step Solution
- Step 1: Write the proportion equation
97,453.80 : 146,180.70 = 44,965.80 : x - Step 2: Convert to fraction form
97,453.80/146,180.70 = 44,965.80/x - Step 3: Cross multiply
97,453.80x = 146,180.70 × 44,965.80 - Step 4: Simplify right side
97,453.80x = 6,573,132,120.06 - Step 5: Solve for x
x = 6,573,132,120.06/97,453.80 - Step 6: Final answer
x = 67,448.70
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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.