Finding the Fourth Proportional to 99,084,629.80, 148,626,944.70 and 34,366,925.80
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Solution
The fourth proportional to 99,084,629.80, 148,626,944.70 and 34,366,925.80 is: 51,550,388.70
Step by Step Solution
- Step 1: Write the proportion equation
99,084,629.80 : 148,626,944.70 = 34,366,925.80 : x - Step 2: Convert to fraction form
99,084,629.80/148,626,944.70 = 34,366,925.80/x - Step 3: Cross multiply
99,084,629.80x = 148,626,944.70 × 34,366,925.80 - Step 4: Simplify right side
99,084,629.80x = 5,107,851,180,385,602 - Step 5: Solve for x
x = 5,107,851,180,385,602/99,084,629.80 - Step 6: Final answer
x = 51,550,388.70
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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.