Finding the Fourth Proportional to 76,837.08, 115,267.92 and 32,464.26
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Solution
The fourth proportional to 76,837.08, 115,267.92 and 32,464.26 is: 48,701.59
Step by Step Solution
- Step 1: Write the proportion equation
76,837.08 : 115,267.92 = 32,464.26 : x - Step 2: Convert to fraction form
76,837.08/115,267.92 = 32,464.26/x - Step 3: Cross multiply
76,837.08x = 115,267.92 × 32,464.26 - Step 4: Simplify right side
76,837.08x = 3,742,087,724.54 - Step 5: Solve for x
x = 3,742,087,724.54/76,837.08 - Step 6: Final answer
x = 48,701.59
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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.