Finding the Fourth Proportional to 121,531.32, 182,360.99 and 62,366.99
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Solution
The fourth proportional to 121,531.32, 182,360.99 and 62,366.99 is: 93,583.33
Step by Step Solution
- Step 1: Write the proportion equation
121,531.32 : 182,360.99 = 62,366.99 : x - Step 2: Convert to fraction form
121,531.32/182,360.99 = 62,366.99/x - Step 3: Cross multiply
121,531.32x = 182,360.99 × 62,366.99 - Step 4: Simplify right side
121,531.32x = 11,373,305,283.83 - Step 5: Solve for x
x = 11,373,305,283.83/121,531.32 - Step 6: Final answer
x = 93,583.33
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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.