Finding the Fourth Proportional to 163,272.36, 244,674.86 and 93,006.48
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Solution
The fourth proportional to 163,272.36, 244,674.86 and 93,006.48 is: 139,376.61
Step by Step Solution
- Step 1: Write the proportion equation
163,272.36 : 244,674.86 = 93,006.48 : x - Step 2: Convert to fraction form
163,272.36/244,674.86 = 93,006.48/x - Step 3: Cross multiply
163,272.36x = 244,674.86 × 93,006.48 - Step 4: Simplify right side
163,272.36x = 22,756,347,473.09 - Step 5: Solve for x
x = 22,756,347,473.09/163,272.36 - Step 6: Final answer
x = 139,376.61
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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.