Finding the Fourth Proportional to 94,670.91, 130,646.66 and 52,232.31
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Solution
The fourth proportional to 94,670.91, 130,646.66 and 52,232.31 is: 72,081.03
Step by Step Solution
- Step 1: Write the proportion equation
94,670.91 : 130,646.66 = 52,232.31 : x - Step 2: Convert to fraction form
94,670.91/130,646.66 = 52,232.31/x - Step 3: Cross multiply
94,670.91x = 130,646.66 × 52,232.31 - Step 4: Simplify right side
94,670.91x = 6,823,976,584.42 - Step 5: Solve for x
x = 6,823,976,584.42/94,670.91 - Step 6: Final answer
x = 72,081.03
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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.