Finding the Fourth Proportional to 72,600,195.20, 101,715,856 and 72,600,195.20
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Solution
The fourth proportional to 72,600,195.20, 101,715,856 and 72,600,195.20 is: 101,715,856
Step by Step Solution
- Step 1: Write the proportion equation
72,600,195.20 : 101,715,856 = 72,600,195.20 : x - Step 2: Convert to fraction form
72,600,195.20/101,715,856 = 72,600,195.20/x - Step 3: Cross multiply
72,600,195.20x = 101,715,856 × 72,600,195.20 - Step 4: Simplify right side
72,600,195.20x = 7,384,591,000,535,092 - Step 5: Solve for x
x = 7,384,591,000,535,092/72,600,195.20 - Step 6: Final answer
x = 101,715,856
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.