Finding the Fourth Proportional to 135,035.40, 202,553.10 and 88,033.80
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Solution
The fourth proportional to 135,035.40, 202,553.10 and 88,033.80 is: 132,050.70
Step by Step Solution
- Step 1: Write the proportion equation
135,035.40 : 202,553.10 = 88,033.80 : x - Step 2: Convert to fraction form
135,035.40/202,553.10 = 88,033.80/x - Step 3: Cross multiply
135,035.40x = 202,553.10 × 88,033.80 - Step 4: Simplify right side
135,035.40x = 17,831,519,094.78 - Step 5: Solve for x
x = 17,831,519,094.78/135,035.40 - Step 6: Final answer
x = 132,050.70
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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.