Finding the Fourth Proportional to 156,844.31, 235,265.99 and 44,524.62
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Solution
The fourth proportional to 156,844.31, 235,265.99 and 44,524.62 is: 66,786.80
Step by Step Solution
- Step 1: Write the proportion equation
156,844.31 : 235,265.99 = 44,524.62 : x - Step 2: Convert to fraction form
156,844.31/235,265.99 = 44,524.62/x - Step 3: Cross multiply
156,844.31x = 235,265.99 × 44,524.62 - Step 4: Simplify right side
156,844.31x = 10,475,128,581.05 - Step 5: Solve for x
x = 10,475,128,581.05/156,844.31 - Step 6: Final answer
x = 66,786.80
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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.