Finding the Fourth Proportional to 195,952.86, 270,425.67 and 109,939.08
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Solution
The fourth proportional to 195,952.86, 270,425.67 and 109,939.08 is: 151,721.95
Step by Step Solution
- Step 1: Write the proportion equation
195,952.86 : 270,425.67 = 109,939.08 : x - Step 2: Convert to fraction form
195,952.86/270,425.67 = 109,939.08/x - Step 3: Cross multiply
195,952.86x = 270,425.67 × 109,939.08 - Step 4: Simplify right side
195,952.86x = 29,730,349,368.18 - Step 5: Solve for x
x = 29,730,349,368.18/195,952.86 - Step 6: Final answer
x = 151,721.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.