Finding the Fourth Proportional to 149,670.36, 224,542.80 and 44,486.46
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Solution
The fourth proportional to 149,670.36, 224,542.80 and 44,486.46 is: 66,740.76
Step by Step Solution
- Step 1: Write the proportion equation
149,670.36 : 224,542.80 = 44,486.46 : x - Step 2: Convert to fraction form
149,670.36/224,542.80 = 44,486.46/x - Step 3: Cross multiply
149,670.36x = 224,542.80 × 44,486.46 - Step 4: Simplify right side
149,670.36x = 9,989,114,290.49 - Step 5: Solve for x
x = 9,989,114,290.49/149,670.36 - Step 6: Final answer
x = 66,740.76
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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.