Finding the Fourth Proportional to 125,235.18, 187,860.29 and 41,004.23
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Solution
The fourth proportional to 125,235.18, 187,860.29 and 41,004.23 is: 61,508.80
Step by Step Solution
- Step 1: Write the proportion equation
125,235.18 : 187,860.29 = 41,004.23 : x - Step 2: Convert to fraction form
125,235.18/187,860.29 = 41,004.23/x - Step 3: Cross multiply
125,235.18x = 187,860.29 × 41,004.23 - Step 4: Simplify right side
125,235.18x = 7,703,065,394.70 - Step 5: Solve for x
x = 7,703,065,394.70/125,235.18 - Step 6: Final answer
x = 61,508.80
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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.