Finding the Fourth Proportional to 156,917.52, 235,260.93 and 50,239.75
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Solution
The fourth proportional to 156,917.52, 235,260.93 and 50,239.75 is: 75,322.69
Step by Step Solution
- Step 1: Write the proportion equation
156,917.52 : 235,260.93 = 50,239.75 : x - Step 2: Convert to fraction form
156,917.52/235,260.93 = 50,239.75/x - Step 3: Cross multiply
156,917.52x = 235,260.93 × 50,239.75 - Step 4: Simplify right side
156,917.52x = 11,819,450,307.97 - Step 5: Solve for x
x = 11,819,450,307.97/156,917.52 - Step 6: Final answer
x = 75,322.69
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1.5x scale
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.