Finding the Fourth Proportional to 179,110.71, 247,170.06 and 98,533.44
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Solution
The fourth proportional to 179,110.71, 247,170.06 and 98,533.44 is: 135,974.65
Step by Step Solution
- Step 1: Write the proportion equation
179,110.71 : 247,170.06 = 98,533.44 : x - Step 2: Convert to fraction form
179,110.71/247,170.06 = 98,533.44/x - Step 3: Cross multiply
179,110.71x = 247,170.06 × 98,533.44 - Step 4: Simplify right side
179,110.71x = 24,354,516,276.81 - Step 5: Solve for x
x = 24,354,516,276.81/179,110.71 - Step 6: Final answer
x = 135,974.65
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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.