Finding the Fourth Proportional to 149,927.16, 224,708.85 and 110,115.09
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Solution
The fourth proportional to 149,927.16, 224,708.85 and 110,115.09 is: 165,039.04
Step by Step Solution
- Step 1: Write the proportion equation
149,927.16 : 224,708.85 = 110,115.09 : x - Step 2: Convert to fraction form
149,927.16/224,708.85 = 110,115.09/x - Step 3: Cross multiply
149,927.16x = 224,708.85 × 110,115.09 - Step 4: Simplify right side
149,927.16x = 24,743,835,241.55 - Step 5: Solve for x
x = 24,743,835,241.55/149,927.16 - Step 6: Final answer
x = 165,039.04
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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.