Finding the Fourth Proportional to 163,294.41, 244,941.36 and 107,121.14
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Solution
The fourth proportional to 163,294.41, 244,941.36 and 107,121.14 is: 160,681.54
Step by Step Solution
- Step 1: Write the proportion equation
163,294.41 : 244,941.36 = 107,121.14 : x - Step 2: Convert to fraction form
163,294.41/244,941.36 = 107,121.14/x - Step 3: Cross multiply
163,294.41x = 244,941.36 × 107,121.14 - Step 4: Simplify right side
163,294.41x = 26,238,397,716.35 - Step 5: Solve for x
x = 26,238,397,716.35/163,294.41 - Step 6: Final answer
x = 160,681.54
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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.