Finding the Fourth Proportional to 135,044.08, 202,442.27 and 51,875.44
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Solution
The fourth proportional to 135,044.08, 202,442.27 and 51,875.44 is: 77,765.58
Step by Step Solution
- Step 1: Write the proportion equation
135,044.08 : 202,442.27 = 51,875.44 : x - Step 2: Convert to fraction form
135,044.08/202,442.27 = 51,875.44/x - Step 3: Cross multiply
135,044.08x = 202,442.27 × 51,875.44 - Step 4: Simplify right side
135,044.08x = 10,501,780,818.64 - Step 5: Solve for x
x = 10,501,780,818.64/135,044.08 - Step 6: Final answer
x = 77,765.58
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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.