Finding the Fourth Proportional to 150,446.12, 225,684.16 and 55,701.63
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Solution
The fourth proportional to 150,446.12, 225,684.16 and 55,701.63 is: 83,557.99
Step by Step Solution
- Step 1: Write the proportion equation
150,446.12 : 225,684.16 = 55,701.63 : x - Step 2: Convert to fraction form
150,446.12/225,684.16 = 55,701.63/x - Step 3: Cross multiply
150,446.12x = 225,684.16 × 55,701.63 - Step 4: Simplify right side
150,446.12x = 12,570,975,437.93 - Step 5: Solve for x
x = 12,570,975,437.93/150,446.12 - Step 6: Final answer
x = 83,557.99
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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.