Finding the Fourth Proportional to 163,166.07, 244,749.11 and 57,989.19
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Solution
The fourth proportional to 163,166.07, 244,749.11 and 57,989.19 is: 86,983.79
Step by Step Solution
- Step 1: Write the proportion equation
163,166.07 : 244,749.11 = 57,989.19 : x - Step 2: Convert to fraction form
163,166.07/244,749.11 = 57,989.19/x - Step 3: Cross multiply
163,166.07x = 244,749.11 × 57,989.19 - Step 4: Simplify right side
163,166.07x = 14,192,802,352.18 - Step 5: Solve for x
x = 14,192,802,352.18/163,166.07 - Step 6: Final answer
x = 86,983.79
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1.5x scale
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.