Finding the Fourth Proportional to 161,244.40, 241,853.64 and 56,048.08
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Solution
The fourth proportional to 161,244.40, 241,853.64 and 56,048.08 is: 84,067.62
Step by Step Solution
- Step 1: Write the proportion equation
161,244.40 : 241,853.64 = 56,048.08 : x - Step 2: Convert to fraction form
161,244.40/241,853.64 = 56,048.08/x - Step 3: Cross multiply
161,244.40x = 241,853.64 × 56,048.08 - Step 4: Simplify right side
161,244.40x = 13,555,432,163.01 - Step 5: Solve for x
x = 13,555,432,163.01/161,244.40 - Step 6: Final answer
x = 84,067.62
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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.