Finding the Fourth Proportional to 97,466,755.20, 146,144,145.60 and 29,299,228.80
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Solution
The fourth proportional to 97,466,755.20, 146,144,145.60 and 29,299,228.80 is: 43,932,013.03
Step by Step Solution
- Step 1: Write the proportion equation
97,466,755.20 : 146,144,145.60 = 29,299,228.80 : x - Step 2: Convert to fraction form
97,466,755.20/146,144,145.60 = 29,299,228.80/x - Step 3: Cross multiply
97,466,755.20x = 146,144,145.60 × 29,299,228.80 - Step 4: Simplify right side
97,466,755.20x = 4,281,910,759,714,913 - Step 5: Solve for x
x = 4,281,910,759,714,913/97,466,755.20 - Step 6: Final answer
x = 43,932,013.03
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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.