Finding the Fourth Proportional to 99,225.74, 148,859.08 and 32,669.84
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Solution
The fourth proportional to 99,225.74, 148,859.08 and 32,669.84 is: 49,011.50
Step by Step Solution
- Step 1: Write the proportion equation
99,225.74 : 148,859.08 = 32,669.84 : x - Step 2: Convert to fraction form
99,225.74/148,859.08 = 32,669.84/x - Step 3: Cross multiply
99,225.74x = 148,859.08 × 32,669.84 - Step 4: Simplify right side
99,225.74x = 4,863,202,326.15 - Step 5: Solve for x
x = 4,863,202,326.15/99,225.74 - Step 6: Final answer
x = 49,011.50
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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.