Finding the Fourth Proportional to 125,502.40, 188,276.94 and 41,267.26
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Solution
The fourth proportional to 125,502.40, 188,276.94 and 41,267.26 is: 61,908.56
Step by Step Solution
- Step 1: Write the proportion equation
125,502.40 : 188,276.94 = 41,267.26 : x - Step 2: Convert to fraction form
125,502.40/188,276.94 = 41,267.26/x - Step 3: Cross multiply
125,502.40x = 188,276.94 × 41,267.26 - Step 4: Simplify right side
125,502.40x = 7,769,673,434.98 - Step 5: Solve for x
x = 7,769,673,434.98/125,502.40 - Step 6: Final answer
x = 61,908.56
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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.