Finding the Fourth Proportional to 149,666.70, 224,536.98 and 44,485.68
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Solution
The fourth proportional to 149,666.70, 224,536.98 and 44,485.68 is: 66,739.50
Step by Step Solution
- Step 1: Write the proportion equation
149,666.70 : 224,536.98 = 44,485.68 : x - Step 2: Convert to fraction form
149,666.70/224,536.98 = 44,485.68/x - Step 3: Cross multiply
149,666.70x = 224,536.98 × 44,485.68 - Step 4: Simplify right side
149,666.70x = 9,988,680,240.45 - Step 5: Solve for x
x = 9,988,680,240.45/149,666.70 - Step 6: Final answer
x = 66,739.50
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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.