Finding the Fourth Proportional to 125,086.05, 187,185.87 and 110,323.80
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Solution
The fourth proportional to 125,086.05, 187,185.87 and 110,323.80 is: 165,094.80
Step by Step Solution
- Step 1: Write the proportion equation
125,086.05 : 187,185.87 = 110,323.80 : x - Step 2: Convert to fraction form
125,086.05/187,185.87 = 110,323.80/x - Step 3: Cross multiply
125,086.05x = 187,185.87 × 110,323.80 - Step 4: Simplify right side
125,086.05x = 20,651,056,484.71 - Step 5: Solve for x
x = 20,651,056,484.71/125,086.05 - Step 6: Final answer
x = 165,094.80
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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.