Finding the Fourth Proportional to 125,468.19, 188,191.35 and 41,226.32
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Solution
The fourth proportional to 125,468.19, 188,191.35 and 41,226.32 is: 61,835.88
Step by Step Solution
- Step 1: Write the proportion equation
125,468.19 : 188,191.35 = 41,226.32 : x - Step 2: Convert to fraction form
125,468.19/188,191.35 = 41,226.32/x - Step 3: Cross multiply
125,468.19x = 188,191.35 × 41,226.32 - Step 4: Simplify right side
125,468.19x = 7,758,436,228.23 - Step 5: Solve for x
x = 7,758,436,228.23/125,468.19 - Step 6: Final answer
x = 61,835.88
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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.