Finding the Fourth Proportional to 162,911.06, 244,289.90 and 63,117.98
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Solution
The fourth proportional to 162,911.06, 244,289.90 and 63,117.98 is: 94,647.26
Step by Step Solution
- Step 1: Write the proportion equation
162,911.06 : 244,289.90 = 63,117.98 : x - Step 2: Convert to fraction form
162,911.06/244,289.90 = 63,117.98/x - Step 3: Cross multiply
162,911.06x = 244,289.90 × 63,117.98 - Step 4: Simplify right side
162,911.06x = 15,419,085,022.40 - Step 5: Solve for x
x = 15,419,085,022.40/162,911.06 - Step 6: Final answer
x = 94,647.26
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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.