Finding the Fourth Proportional to 135,025.10, 202,375.65 and 56,098.70
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Solution
The fourth proportional to 135,025.10, 202,375.65 and 56,098.70 is: 84,080.74
Step by Step Solution
- Step 1: Write the proportion equation
135,025.10 : 202,375.65 = 56,098.70 : x - Step 2: Convert to fraction form
135,025.10/202,375.65 = 56,098.70/x - Step 3: Cross multiply
135,025.10x = 202,375.65 × 56,098.70 - Step 4: Simplify right side
135,025.10x = 11,353,010,876.66 - Step 5: Solve for x
x = 11,353,010,876.66/135,025.10 - Step 6: Final answer
x = 84,080.74
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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.