Finding the Fourth Proportional to 195,935.93, 293,987.11 and 107,085.63
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Solution
The fourth proportional to 195,935.93, 293,987.11 and 107,085.63 is: 160,673.92
Step by Step Solution
- Step 1: Write the proportion equation
195,935.93 : 293,987.11 = 107,085.63 : x - Step 2: Convert to fraction form
195,935.93/293,987.11 = 107,085.63/x - Step 3: Cross multiply
195,935.93x = 293,987.11 × 107,085.63 - Step 4: Simplify right side
195,935.93x = 31,481,794,886.23 - Step 5: Solve for x
x = 31,481,794,886.23/195,935.93 - Step 6: Final answer
x = 160,673.92
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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.