Finding the Fourth Proportional to 234,201.68, 351,312.26 and 67,989.68
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Solution
The fourth proportional to 234,201.68, 351,312.26 and 67,989.68 is: 101,987.35
Step by Step Solution
- Step 1: Write the proportion equation
234,201.68 : 351,312.26 = 67,989.68 : x - Step 2: Convert to fraction form
234,201.68/351,312.26 = 67,989.68/x - Step 3: Cross multiply
234,201.68x = 351,312.26 × 67,989.68 - Step 4: Simplify right side
234,201.68x = 23,885,608,137.48 - Step 5: Solve for x
x = 23,885,608,137.48/234,201.68 - Step 6: Final answer
x = 101,987.35
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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.