Finding the Fourth Proportional to 163,072.08, 244,642.68 and 52,341.84
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Solution
The fourth proportional to 163,072.08, 244,642.68 and 52,341.84 is: 78,523.85
Step by Step Solution
- Step 1: Write the proportion equation
163,072.08 : 244,642.68 = 52,341.84 : x - Step 2: Convert to fraction form
163,072.08/244,642.68 = 52,341.84/x - Step 3: Cross multiply
163,072.08x = 244,642.68 × 52,341.84 - Step 4: Simplify right side
163,072.08x = 12,805,048,013.73 - Step 5: Solve for x
x = 12,805,048,013.73/163,072.08 - Step 6: Final answer
x = 78,523.85
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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.