Finding the Fourth Proportional to 125,445.96, 188,257.14 and 58,888.26
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Solution
The fourth proportional to 125,445.96, 188,257.14 and 58,888.26 is: 88,373.79
Step by Step Solution
- Step 1: Write the proportion equation
125,445.96 : 188,257.14 = 58,888.26 : x - Step 2: Convert to fraction form
125,445.96/188,257.14 = 58,888.26/x - Step 3: Cross multiply
125,445.96x = 188,257.14 × 58,888.26 - Step 4: Simplify right side
125,445.96x = 11,086,135,407.18 - Step 5: Solve for x
x = 11,086,135,407.18/125,445.96 - Step 6: Final answer
x = 88,373.79
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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.