Finding the Fourth Proportional to 77,272.92, 115,852.68 and 24,652.08
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Solution
The fourth proportional to 77,272.92, 115,852.68 and 24,652.08 is: 36,960.03
Step by Step Solution
- Step 1: Write the proportion equation
77,272.92 : 115,852.68 = 24,652.08 : x - Step 2: Convert to fraction form
77,272.92/115,852.68 = 24,652.08/x - Step 3: Cross multiply
77,272.92x = 115,852.68 × 24,652.08 - Step 4: Simplify right side
77,272.92x = 2,856,009,535.57 - Step 5: Solve for x
x = 2,856,009,535.57/77,272.92 - Step 6: Final answer
x = 36,960.03
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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.