Finding the Fourth Proportional to 195,319.98, 293,003.39 and 68,934.13
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Solution
The fourth proportional to 195,319.98, 293,003.39 and 68,934.13 is: 103,409.46
Step by Step Solution
- Step 1: Write the proportion equation
195,319.98 : 293,003.39 = 68,934.13 : x - Step 2: Convert to fraction form
195,319.98/293,003.39 = 68,934.13/x - Step 3: Cross multiply
195,319.98x = 293,003.39 × 68,934.13 - Step 4: Simplify right side
195,319.98x = 20,197,933,216.53 - Step 5: Solve for x
x = 20,197,933,216.53/195,319.98 - Step 6: Final answer
x = 103,409.46
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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.