Finding the Fourth Proportional to 149,638.39, 224,168.14 and 125,334.14
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Solution
The fourth proportional to 149,638.39, 224,168.14 and 125,334.14 is: 187,758.77
Step by Step Solution
- Step 1: Write the proportion equation
149,638.39 : 224,168.14 = 125,334.14 : x - Step 2: Convert to fraction form
149,638.39/224,168.14 = 125,334.14/x - Step 3: Cross multiply
149,638.39x = 224,168.14 × 125,334.14 - Step 4: Simplify right side
149,638.39x = 28,095,920,078.13 - Step 5: Solve for x
x = 28,095,920,078.13/149,638.39 - Step 6: Final answer
x = 187,758.77
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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.