Finding the Fourth Proportional to 99,251.24, 148,874.40 and 24,370.76
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Solution
The fourth proportional to 99,251.24, 148,874.40 and 24,370.76 is: 36,555.54
Step by Step Solution
- Step 1: Write the proportion equation
99,251.24 : 148,874.40 = 24,370.76 : x - Step 2: Convert to fraction form
99,251.24/148,874.40 = 24,370.76/x - Step 3: Cross multiply
99,251.24x = 148,874.40 × 24,370.76 - Step 4: Simplify right side
99,251.24x = 3,628,182,272.54 - Step 5: Solve for x
x = 3,628,182,272.54/99,251.24 - Step 6: Final answer
x = 36,555.54
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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.