Finding the Fourth Proportional to 183,811.77, 275,330.16 and 84,055.91
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Solution
The fourth proportional to 183,811.77, 275,330.16 and 84,055.91 is: 125,906.66
Step by Step Solution
- Step 1: Write the proportion equation
183,811.77 : 275,330.16 = 84,055.91 : x - Step 2: Convert to fraction form
183,811.77/275,330.16 = 84,055.91/x - Step 3: Cross multiply
183,811.77x = 275,330.16 × 84,055.91 - Step 4: Simplify right side
183,811.77x = 23,143,125,772.59 - Step 5: Solve for x
x = 23,143,125,772.59/183,811.77 - Step 6: Final answer
x = 125,906.66
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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.