Finding the Fourth Proportional to 134,764.08, 202,270.62 and 68,250.96
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Solution
The fourth proportional to 134,764.08, 202,270.62 and 68,250.96 is: 102,439.49
Step by Step Solution
- Step 1: Write the proportion equation
134,764.08 : 202,270.62 = 68,250.96 : x - Step 2: Convert to fraction form
134,764.08/202,270.62 = 68,250.96/x - Step 3: Cross multiply
134,764.08x = 202,270.62 × 68,250.96 - Step 4: Simplify right side
134,764.08x = 13,805,163,994.80 - Step 5: Solve for x
x = 13,805,163,994.80/134,764.08 - Step 6: Final answer
x = 102,439.49
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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.