Finding the Fourth Proportional to 180,052.03, 248,450.62 and 99,474.75
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Solution
The fourth proportional to 180,052.03, 248,450.62 and 99,474.75 is: 137,263.45
Step by Step Solution
- Step 1: Write the proportion equation
180,052.03 : 248,450.62 = 99,474.75 : x - Step 2: Convert to fraction form
180,052.03/248,450.62 = 99,474.75/x - Step 3: Cross multiply
180,052.03x = 248,450.62 × 99,474.75 - Step 4: Simplify right side
180,052.03x = 24,714,563,311.85 - Step 5: Solve for x
x = 24,714,563,311.85/180,052.03 - Step 6: Final answer
x = 137,263.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.