Finding the Fourth Proportional to 109,654,375.20, 164,481,562.80 and 97,750,096.80
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Solution
The fourth proportional to 109,654,375.20, 164,481,562.80 and 97,750,096.80 is: 146,625,145.20
Step by Step Solution
- Step 1: Write the proportion equation
109,654,375.20 : 164,481,562.80 = 97,750,096.80 : x - Step 2: Convert to fraction form
109,654,375.20/164,481,562.80 = 97,750,096.80/x - Step 3: Cross multiply
109,654,375.20x = 164,481,562.80 × 97,750,096.80 - Step 4: Simplify right side
109,654,375.20x = 16,078,088,685,515,280 - Step 5: Solve for x
x = 16,078,088,685,515,280/109,654,375.20 - Step 6: Final answer
x = 146,625,145.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.