Finding the Fourth Proportional to 112,783,249.60, 168,985,917.60 and 96,532,964.80
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Solution
The fourth proportional to 112,783,249.60, 168,985,917.60 and 96,532,964.80 is: 144,637,716.09
Step by Step Solution
- Step 1: Write the proportion equation
112,783,249.60 : 168,985,917.60 = 96,532,964.80 : x - Step 2: Convert to fraction form
112,783,249.60/168,985,917.60 = 96,532,964.80/x - Step 3: Cross multiply
112,783,249.60x = 168,985,917.60 × 96,532,964.80 - Step 4: Simplify right side
112,783,249.60x = 16,312,711,635,376,500 - Step 5: Solve for x
x = 16,312,711,635,376,500/112,783,249.60 - Step 6: Final answer
x = 144,637,716.09
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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.