Finding the Fourth Proportional to 192,850.35, 266,149.95 and 112,303.14
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Solution
The fourth proportional to 192,850.35, 266,149.95 and 112,303.14 is: 154,987.92
Step by Step Solution
- Step 1: Write the proportion equation
192,850.35 : 266,149.95 = 112,303.14 : x - Step 2: Convert to fraction form
192,850.35/266,149.95 = 112,303.14/x - Step 3: Cross multiply
192,850.35x = 266,149.95 × 112,303.14 - Step 4: Simplify right side
192,850.35x = 29,889,475,095.84 - Step 5: Solve for x
x = 29,889,475,095.84/192,850.35 - Step 6: Final answer
x = 154,987.92
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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.