Finding the Fourth Proportional to 163,239.48, 244,334.32 and 84,246.12
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Solution
The fourth proportional to 163,239.48, 244,334.32 and 84,246.12 is: 126,098.28
Step by Step Solution
- Step 1: Write the proportion equation
163,239.48 : 244,334.32 = 84,246.12 : x - Step 2: Convert to fraction form
163,239.48/244,334.32 = 84,246.12/x - Step 3: Cross multiply
163,239.48x = 244,334.32 × 84,246.12 - Step 4: Simplify right side
163,239.48x = 20,584,218,442.84 - Step 5: Solve for x
x = 20,584,218,442.84/163,239.48 - Step 6: Final answer
x = 126,098.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.