Finding the Fourth Proportional to 83,696.48, 125,552.99 and 27,513.80
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Solution
The fourth proportional to 83,696.48, 125,552.99 and 27,513.80 is: 41,273.42
Step by Step Solution
- Step 1: Write the proportion equation
83,696.48 : 125,552.99 = 27,513.80 : x - Step 2: Convert to fraction form
83,696.48/125,552.99 = 27,513.80/x - Step 3: Cross multiply
83,696.48x = 125,552.99 × 27,513.80 - Step 4: Simplify right side
83,696.48x = 3,454,439,856.26 - Step 5: Solve for x
x = 3,454,439,856.26/83,696.48 - Step 6: Final answer
x = 41,273.42
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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.