Finding the Fourth Proportional to 112,282,324.20, 168,423,486.30 and 110,770,669.80
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Solution
The fourth proportional to 112,282,324.20, 168,423,486.30 and 110,770,669.80 is: 166,156,004.70
Step by Step Solution
- Step 1: Write the proportion equation
112,282,324.20 : 168,423,486.30 = 110,770,669.80 : x - Step 2: Convert to fraction form
112,282,324.20/168,423,486.30 = 110,770,669.80/x - Step 3: Cross multiply
112,282,324.20x = 168,423,486.30 × 110,770,669.80 - Step 4: Simplify right side
112,282,324.20x = 18,656,382,387,502,124 - Step 5: Solve for x
x = 18,656,382,387,502,124/112,282,324.20 - Step 6: Final answer
x = 166,156,004.70
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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.