Finding the Fourth Proportional to 112,045,337.68, 154,623,744.36 and 63,152,765.68
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Solution
The fourth proportional to 112,045,337.68, 154,623,744.36 and 63,152,765.68 is: 87,151,480.81
Step by Step Solution
- Step 1: Write the proportion equation
112,045,337.68 : 154,623,744.36 = 63,152,765.68 : x - Step 2: Convert to fraction form
112,045,337.68/154,623,744.36 = 63,152,765.68/x - Step 3: Cross multiply
112,045,337.68x = 154,623,744.36 × 63,152,765.68 - Step 4: Simplify right side
112,045,337.68x = 9,764,917,096,131,302 - Step 5: Solve for x
x = 9,764,917,096,131,302/112,045,337.68 - Step 6: Final answer
x = 87,151,480.81
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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.