Finding the Fourth Proportional to 149,542.48, 224,279.14 and 44,336.08
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Solution
The fourth proportional to 149,542.48, 224,279.14 and 44,336.08 is: 66,493.87
Step by Step Solution
- Step 1: Write the proportion equation
149,542.48 : 224,279.14 = 44,336.08 : x - Step 2: Convert to fraction form
149,542.48/224,279.14 = 44,336.08/x - Step 3: Cross multiply
149,542.48x = 224,279.14 × 44,336.08 - Step 4: Simplify right side
149,542.48x = 9,943,657,893.37 - Step 5: Solve for x
x = 9,943,657,893.37/149,542.48 - Step 6: Final answer
x = 66,493.87
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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.