Finding the Fourth Proportional to 115,465.17, 173,202.66 and 36,577.65
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Solution
The fourth proportional to 115,465.17, 173,202.66 and 36,577.65 is: 54,868.03
Step by Step Solution
- Step 1: Write the proportion equation
115,465.17 : 173,202.66 = 36,577.65 : x - Step 2: Convert to fraction form
115,465.17/173,202.66 = 36,577.65/x - Step 3: Cross multiply
115,465.17x = 173,202.66 × 36,577.65 - Step 4: Simplify right side
115,465.17x = 6,335,346,276.55 - Step 5: Solve for x
x = 6,335,346,276.55/115,465.17 - Step 6: Final answer
x = 54,868.03
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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.