Finding the Fourth Proportional to 100,795,050.21, 151,069,744.74 and 52,246,138.53
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Solution
The fourth proportional to 100,795,050.21, 151,069,744.74 and 52,246,138.53 is: 78,305,539.76
Step by Step Solution
- Step 1: Write the proportion equation
100,795,050.21 : 151,069,744.74 = 52,246,138.53 : x - Step 2: Convert to fraction form
100,795,050.21/151,069,744.74 = 52,246,138.53/x - Step 3: Cross multiply
100,795,050.21x = 151,069,744.74 × 52,246,138.53 - Step 4: Simplify right side
100,795,050.21x = 7,892,810,811,377,780 - Step 5: Solve for x
x = 7,892,810,811,377,780/100,795,050.21 - Step 6: Final answer
x = 78,305,539.76
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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.