Finding the Fourth Proportional to 183,866.92, 275,659.98 and 83,957.74
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Solution
The fourth proportional to 183,866.92, 275,659.98 and 83,957.74 is: 125,872.50
Step by Step Solution
- Step 1: Write the proportion equation
183,866.92 : 275,659.98 = 83,957.74 : x - Step 2: Convert to fraction form
183,866.92/275,659.98 = 83,957.74/x - Step 3: Cross multiply
183,866.92x = 275,659.98 × 83,957.74 - Step 4: Simplify right side
183,866.92x = 23,143,788,929.25 - Step 5: Solve for x
x = 23,143,788,929.25/183,866.92 - Step 6: Final answer
x = 125,872.50
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1.5x scale
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.