Finding the Fourth Proportional to 195,686.06, 293,531.79 and 55,444.55
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Solution
The fourth proportional to 195,686.06, 293,531.79 and 55,444.55 is: 83,167.59
Step by Step Solution
- Step 1: Write the proportion equation
195,686.06 : 293,531.79 = 55,444.55 : x - Step 2: Convert to fraction form
195,686.06/293,531.79 = 55,444.55/x - Step 3: Cross multiply
195,686.06x = 293,531.79 × 55,444.55 - Step 4: Simplify right side
195,686.06x = 16,274,738,007.24 - Step 5: Solve for x
x = 16,274,738,007.24/195,686.06 - Step 6: Final answer
x = 83,167.59
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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.