Finding the Fourth Proportional to 101,536.24, 152,216.88 and 39,250.48
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Solution
The fourth proportional to 101,536.24, 152,216.88 and 39,250.48 is: 58,841.90
Step by Step Solution
- Step 1: Write the proportion equation
101,536.24 : 152,216.88 = 39,250.48 : x - Step 2: Convert to fraction form
101,536.24/152,216.88 = 39,250.48/x - Step 3: Cross multiply
101,536.24x = 152,216.88 × 39,250.48 - Step 4: Simplify right side
101,536.24x = 5,974,585,604.10 - Step 5: Solve for x
x = 5,974,585,604.10/101,536.24 - Step 6: Final answer
x = 58,841.90
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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.