Finding the Fourth Proportional to 101,176,650, 139,642,692.12 and 57,716,586
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Solution
The fourth proportional to 101,176,650, 139,642,692.12 and 57,716,586 is: 79,659,678.88
Step by Step Solution
- Step 1: Write the proportion equation
101,176,650 : 139,642,692.12 = 57,716,586 : x - Step 2: Convert to fraction form
101,176,650/139,642,692.12 = 57,716,586/x - Step 3: Cross multiply
101,176,650x = 139,642,692.12 × 57,716,586 - Step 4: Simplify right side
101,176,650x = 8,059,699,449,015,503 - Step 5: Solve for x
x = 8,059,699,449,015,503/101,176,650 - Step 6: Final answer
x = 79,659,678.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.