Finding the Fourth Proportional to 173,670.26, 239,664.94 and 94,182.26
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Solution
The fourth proportional to 173,670.26, 239,664.94 and 94,182.26 is: 129,971.51
Step by Step Solution
- Step 1: Write the proportion equation
173,670.26 : 239,664.94 = 94,182.26 : x - Step 2: Convert to fraction form
173,670.26/239,664.94 = 94,182.26/x - Step 3: Cross multiply
173,670.26x = 239,664.94 × 94,182.26 - Step 4: Simplify right side
173,670.26x = 22,572,185,691.96 - Step 5: Solve for x
x = 22,572,185,691.96/173,670.26 - Step 6: Final answer
x = 129,971.51
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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.