Finding the Fourth Proportional to 135,094.50, 202,641.75 and 36,598.50
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Solution
The fourth proportional to 135,094.50, 202,641.75 and 36,598.50 is: 54,897.75
Step by Step Solution
- Step 1: Write the proportion equation
135,094.50 : 202,641.75 = 36,598.50 : x - Step 2: Convert to fraction form
135,094.50/202,641.75 = 36,598.50/x - Step 3: Cross multiply
135,094.50x = 202,641.75 × 36,598.50 - Step 4: Simplify right side
135,094.50x = 7,416,384,087.38 - Step 5: Solve for x
x = 7,416,384,087.38/135,094.50 - Step 6: Final answer
x = 54,897.75
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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.