Finding the Fourth Proportional to 190,200.06, 285,303.33 and 71,927.10
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Solution
The fourth proportional to 190,200.06, 285,303.33 and 71,927.10 is: 107,891.88
Step by Step Solution
- Step 1: Write the proportion equation
190,200.06 : 285,303.33 = 71,927.10 : x - Step 2: Convert to fraction form
190,200.06/285,303.33 = 71,927.10/x - Step 3: Cross multiply
190,200.06x = 285,303.33 × 71,927.10 - Step 4: Simplify right side
190,200.06x = 20,521,041,147.24 - Step 5: Solve for x
x = 20,521,041,147.24/190,200.06 - Step 6: Final answer
x = 107,891.88
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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.