Finding the Fourth Proportional to 192,418.03, 265,545.08 and 107,535.09
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Solution
The fourth proportional to 192,418.03, 265,545.08 and 107,535.09 is: 148,403.01
Step by Step Solution
- Step 1: Write the proportion equation
192,418.03 : 265,545.08 = 107,535.09 : x - Step 2: Convert to fraction form
192,418.03/265,545.08 = 107,535.09/x - Step 3: Cross multiply
192,418.03x = 265,545.08 × 107,535.09 - Step 4: Simplify right side
192,418.03x = 28,555,415,543.12 - Step 5: Solve for x
x = 28,555,415,543.12/192,418.03 - Step 6: Final answer
x = 148,403.01
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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.