Finding the Fourth Proportional to 165,158.64, 227,879.84 and 97,178.64
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Solution
The fourth proportional to 165,158.64, 227,879.84 and 97,178.64 is: 134,083.53
Step by Step Solution
- Step 1: Write the proportion equation
165,158.64 : 227,879.84 = 97,178.64 : x - Step 2: Convert to fraction form
165,158.64/227,879.84 = 97,178.64/x - Step 3: Cross multiply
165,158.64x = 227,879.84 × 97,178.64 - Step 4: Simplify right side
165,158.64x = 22,145,052,934.62 - Step 5: Solve for x
x = 22,145,052,934.62/165,158.64 - Step 6: Final answer
x = 134,083.53
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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.