Finding the Fourth Proportional to 125,562.30, 188,344.99 and 36,817.56
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Solution
The fourth proportional to 125,562.30, 188,344.99 and 36,817.56 is: 55,226.79
Step by Step Solution
- Step 1: Write the proportion equation
125,562.30 : 188,344.99 = 36,817.56 : x - Step 2: Convert to fraction form
125,562.30/188,344.99 = 36,817.56/x - Step 3: Cross multiply
125,562.30x = 188,344.99 × 36,817.56 - Step 4: Simplify right side
125,562.30x = 6,934,402,970.02 - Step 5: Solve for x
x = 6,934,402,970.02/125,562.30 - Step 6: Final answer
x = 55,226.79
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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.