Finding the Fourth Proportional to 97,301.80, 145,974.30 and 44,698.60
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Solution
The fourth proportional to 97,301.80, 145,974.30 and 44,698.60 is: 67,057.82
Step by Step Solution
- Step 1: Write the proportion equation
97,301.80 : 145,974.30 = 44,698.60 : x - Step 2: Convert to fraction form
97,301.80/145,974.30 = 44,698.60/x - Step 3: Cross multiply
97,301.80x = 145,974.30 × 44,698.60 - Step 4: Simplify right side
97,301.80x = 6,524,846,845.98 - Step 5: Solve for x
x = 6,524,846,845.98/97,301.80 - Step 6: Final answer
x = 67,057.82
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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.