Finding the Fourth Proportional to 169,674.44, 254,407.12 and 57,344.08
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Solution
The fourth proportional to 169,674.44, 254,407.12 and 57,344.08 is: 85,980.79
Step by Step Solution
- Step 1: Write the proportion equation
169,674.44 : 254,407.12 = 57,344.08 : x - Step 2: Convert to fraction form
169,674.44/254,407.12 = 57,344.08/x - Step 3: Cross multiply
169,674.44x = 254,407.12 × 57,344.08 - Step 4: Simplify right side
169,674.44x = 14,588,742,241.85 - Step 5: Solve for x
x = 14,588,742,241.85/169,674.44 - Step 6: Final answer
x = 85,980.79
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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.