Finding the Fourth Proportional to 170,374.92, 235,118.99 and 93,896.81
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Solution
The fourth proportional to 170,374.92, 235,118.99 and 93,896.81 is: 129,578.48
Step by Step Solution
- Step 1: Write the proportion equation
170,374.92 : 235,118.99 = 93,896.81 : x - Step 2: Convert to fraction form
170,374.92/235,118.99 = 93,896.81/x - Step 3: Cross multiply
170,374.92x = 235,118.99 × 93,896.81 - Step 4: Simplify right side
170,374.92x = 22,076,923,072.27 - Step 5: Solve for x
x = 22,076,923,072.27/170,374.92 - Step 6: Final answer
x = 129,578.48
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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.