Finding the Fourth Proportional to 94,687.94, 130,669.26 and 52,246.48
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Solution
The fourth proportional to 94,687.94, 130,669.26 and 52,246.48 is: 72,100.09
Step by Step Solution
- Step 1: Write the proportion equation
94,687.94 : 130,669.26 = 52,246.48 : x - Step 2: Convert to fraction form
94,687.94/130,669.26 = 52,246.48/x - Step 3: Cross multiply
94,687.94x = 130,669.26 × 52,246.48 - Step 4: Simplify right side
94,687.94x = 6,827,008,879.20 - Step 5: Solve for x
x = 6,827,008,879.20/94,687.94 - Step 6: Final answer
x = 72,100.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.