Finding the Fourth Proportional to 125,565.23, 188,187.62 and 58,858.38
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Solution
The fourth proportional to 125,565.23, 188,187.62 and 58,858.38 is: 88,212.46
Step by Step Solution
- Step 1: Write the proportion equation
125,565.23 : 188,187.62 = 58,858.38 : x - Step 2: Convert to fraction form
125,565.23/188,187.62 = 58,858.38/x - Step 3: Cross multiply
125,565.23x = 188,187.62 × 58,858.38 - Step 4: Simplify right side
125,565.23x = 11,076,418,449.26 - Step 5: Solve for x
x = 11,076,418,449.26/125,565.23 - Step 6: Final answer
x = 88,212.46
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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.