Finding the Fourth Proportional to 77,243.00, 115,866.52 and 24,652.44
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Solution
The fourth proportional to 77,243.00, 115,866.52 and 24,652.44 is: 36,979.31
Step by Step Solution
- Step 1: Write the proportion equation
77,243.00 : 115,866.52 = 24,652.44 : x - Step 2: Convert to fraction form
77,243.00/115,866.52 = 24,652.44/x - Step 3: Cross multiply
77,243.00x = 115,866.52 × 24,652.44 - Step 4: Simplify right side
77,243.00x = 2,856,392,370.68 - Step 5: Solve for x
x = 2,856,392,370.68/77,243.00 - Step 6: Final answer
x = 36,979.31
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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.