Finding the Fourth Proportional to 157,077.63, 235,618.88 and 149,102.37
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Solution
The fourth proportional to 157,077.63, 235,618.88 and 149,102.37 is: 223,655.86
Step by Step Solution
- Step 1: Write the proportion equation
157,077.63 : 235,618.88 = 149,102.37 : x - Step 2: Convert to fraction form
157,077.63/235,618.88 = 149,102.37/x - Step 3: Cross multiply
157,077.63x = 235,618.88 × 149,102.37 - Step 4: Simplify right side
157,077.63x = 35,131,332,679.23 - Step 5: Solve for x
x = 35,131,332,679.23/157,077.63 - Step 6: Final answer
x = 223,655.86
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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.