Finding the Fourth Proportional to 173,099.19, 238,727.34 and 112,648.08
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Solution
The fourth proportional to 173,099.19, 238,727.34 and 112,648.08 is: 155,357.03
Step by Step Solution
- Step 1: Write the proportion equation
173,099.19 : 238,727.34 = 112,648.08 : x - Step 2: Convert to fraction form
173,099.19/238,727.34 = 112,648.08/x - Step 3: Cross multiply
173,099.19x = 238,727.34 × 112,648.08 - Step 4: Simplify right side
173,099.19x = 26,892,176,494.51 - Step 5: Solve for x
x = 26,892,176,494.51/173,099.19 - Step 6: Final answer
x = 155,357.03
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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.