Finding the Fourth Proportional to 99,777,951.90, 149,750,908.65 and 48,703,628.70
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Solution
The fourth proportional to 99,777,951.90, 149,750,908.65 and 48,703,628.70 is: 73,096,435.77
Step by Step Solution
- Step 1: Write the proportion equation
99,777,951.90 : 149,750,908.65 = 48,703,628.70 : x - Step 2: Convert to fraction form
99,777,951.90/149,750,908.65 = 48,703,628.70/x - Step 3: Cross multiply
99,777,951.90x = 149,750,908.65 × 48,703,628.70 - Step 4: Simplify right side
99,777,951.90x = 7,293,412,652,377,219 - Step 5: Solve for x
x = 7,293,412,652,377,219/99,777,951.90 - Step 6: Final answer
x = 73,096,435.77
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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.