Finding the Fourth Proportional to 163,194.48, 244,594.89 and 84,265.65
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Solution
The fourth proportional to 163,194.48, 244,594.89 and 84,265.65 is: 126,296.84
Step by Step Solution
- Step 1: Write the proportion equation
163,194.48 : 244,594.89 = 84,265.65 : x - Step 2: Convert to fraction form
163,194.48/244,594.89 = 84,265.65/x - Step 3: Cross multiply
163,194.48x = 244,594.89 × 84,265.65 - Step 4: Simplify right side
163,194.48x = 20,610,947,392.53 - Step 5: Solve for x
x = 20,610,947,392.53/163,194.48 - Step 6: Final answer
x = 126,296.84
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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.