Finding the Fourth Proportional to 122,481,247.10, 183,717,934.05 and 40,603,903.70
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Solution
The fourth proportional to 122,481,247.10, 183,717,934.05 and 40,603,903.70 is: 60,904,550.52
Step by Step Solution
- Step 1: Write the proportion equation
122,481,247.10 : 183,717,934.05 = 40,603,903.70 : x - Step 2: Convert to fraction form
122,481,247.10/183,717,934.05 = 40,603,903.70/x - Step 3: Cross multiply
122,481,247.10x = 183,717,934.05 × 40,603,903.70 - Step 4: Simplify right side
122,481,247.10x = 7,459,665,302,129,152 - Step 5: Solve for x
x = 7,459,665,302,129,152/122,481,247.10 - Step 6: Final answer
x = 60,904,550.52
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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.